Monday, August 19, 2019

Humanism :: essays research papers

According to Encyclopedia.com humanism is, â€Å" a philosophical and literary movement in which man and his capabilities are the central concern.† While this simple definition certainly does convey the essence of the movement, it does no justice to the whirlwind of artistic and intellectual inspiration stirred up by it. There are many forms of humanistic philosophy in today’s society, but the origin of this school of thought traces its roots back to the days of the scholars of ancient Greece and Rome. It was the revival of and renewed interest in Greco-Roman culture around (during the western transition from medieval to early modern culture) that marked the beginning of the Early Renaissance. The humanists believed that the Greek and Latin classics contained all the lessons one needed to lead a moral and effective life. It was the profound respect for nature and scientific knowledge and of course the reevaluation of classical thought, literature, and art that gave the Renaissance its distinctively secular stamp. Many accomplished artists and intellectuals studied during the roughly 200 year period of the Renaissance, and while some are more recognized than others, it is their combined wisdom that created many of foundations on which modern society is based. Though there were many great intellectuals, and artists during the three Renaissance periods, there are a few who clearly stick out as representing the true attitude of the times. These â€Å"Renaissance Men† as they are now called didn’t limit themselves to one medium of study or expression. Rather they embraced many forms of science and artistry, and through their combined studies observed, recorded, and created many scientific theories about nature, man and nature, and man and himself that still hold truth and are the basis of many fields of study today. Of all the artist-scientists of the Renaissance Leonardo da Vinci best deserves the title. Born in Florence during the High Renaissance (1452-1519) he was most certainly not a man of â€Å"book learning† da Vinci spent his life observing the world around him, either imitating nature through art, or explaining nature through science. His hundreds of ingenious mechanical inventions and extensive knowledge in the fields of art, biology and the natural sciences immortalize his role as the father of the scientific revolution. Da Vinci’s work Embryo in the Womb (ca.1510) seems to be a perfect example of the impression classic humanism had on the works of the Renaissance.

Dred Scott v. Sanford :: American History, Slavery, Freedom

Dred Scott, an African American man who was born into slavery, wanted what all slaves would have wanted, their freedom. They were mistreated, neglected, and treated not as humans, but as property. In 1852, Dred Scott sued his current owner, Sanford, about him, no longer being a slave, but a free man (Oyez 1). In Article four of the Constitution, it states that any slave, who set foot in a free land, makes them a free man. This controversy led to the ruling of the state courts and in the end, came to the final word of the Supreme Court. Is he a slave or a free man? Being born into slavery meant that Dred Scott had been exchanged from owners to owners (Knappman 16-17). His first owner, the Blows, died, and before their death, they sold Scott to Dr. Emerson. Dr. Emerson soon gave Scott away to his wife’s brother, Sanford (Knappman 16-17). Scott tried to buy his freedom away from Dr. Emerson’s wife but she just wouldn’t accept (Dred Scott Decision 1). Since Scott moved from place to place as a slave, he was able to go to Illinois, which was a free state (Richie 40). Because of the Constitution, Scott used his rights to sue Sanford claiming that he was a free man (Richie 40). With this in mind, it lead to arguments about both parties, the prosecuted and the defendant. With the help of the antislavery lawyers, they were able to assist the prosecution, Dred Scott, with his court case (Dred Scott Decision 1). Unfortunately, in the first trial, Scott lost due to the reason of not having enough evidence (Dred Scott Decision 1). Scott, determined to get his freedom, was given the chance for a second trial (â€Å"Dred Scott Case Collection†). Their main argument, about Sanford violating his Fifth Amendment rights, made them win their case in their second trial (Justia 1). The Fifth Amendment mentions that a person’s life, liberty, or property cannot be taken away without due process of law. They were taking away Scott’s liberty, but he deserved to be free because he was taken to a free state (Dred Scott Decision 1). Does this whole controversy end there? With Sanford losing in the second trial, it did not just end there. Sanford’s sister, Mrs. Emerson, appealed and because of that, it went to the Missouri Supreme Court (â€Å"Dred Scott Case Collection†).

Sunday, August 18, 2019

Michael E. Porters Five Forces In Pepsi :: Business Strategy

  Ã‚  Ã‚   Introduction The model of the Five Competitive Forces was developed by Michael E. Porter in his book "Competitive Strategy: Techniques for Analyzing Industries and Competitors" in 1980. Since that time it has become an important tool for analyzing an organizations industry structure in strategic processes.    Porters model is based on the insight that a corporate strategy should meet the opportunities and threats in the organizations external environment. Especially, competitive strategy should base on and understanding of industry structures and the way they change. Porter has identified five competitive forces that shape every industry and every market. These forces determine the intensity of competition and hence the profitability and attractiveness of an industry. The objective of corporate strategy should be to modify these competitive forces in a way that improves the position of the organization. Porters model supports analysis of the driving forces in an industry. Based on the information derived from the Five Forces Analysis, management can decide how to influence or to exploit particular characteristics of their industry.      Ã‚  Ã‚  Ã‚   The Five Competitive Forces The Five Competitive Forces are typically described as follows: 1  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Bargaining Power of Suppliers The term 'suppliers' comprises all sources for inputs that are needed in order to provide goods or services. Supplier bargaining power is likely to be high when:    ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The market is dominated by a few large suppliers rather than a fragmented source of supply,  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   There are no substitutes for the particular input,  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The suppliers customers are fragmented, so their bargaining power is low,  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The switching costs from one supplier to another are high,  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   There is the possibility of the supplier integrating forwards in order to obtain higher prices and margins. This threat is especially high when  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The buying industry has a higher profitability than the supplying industry,  ·   Ã‚  Ã‚  Ã‚  Ã‚   Forward integration provides economies of scale for the supplier,  ·   Ã‚  Ã‚  Ã‚  Ã‚   The buying industry hinders the supplying industry in their development (e.g. reluctance to accept new releases of products),  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The buying industry has low barriers to entry. In such situations, the buying industry often faces a high pressure on margins from their suppliers. The relationship to powerful suppliers can potentially reduce strategic options for the organization.   2  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Bargaining Power of Customers Similarly, the bargaining power of customers determines how much customers can impose pressure on margins and volumes. Customers bargaining power is likely to be high when  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   They buy large volumes, there is a concentration of buyers,  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The supplying industry comprises a large number of small operators

Saturday, August 17, 2019

An Efficient Bio-key Management Scheme for Telemedicine Applications

An Efficient Bio-key Management strategy for Telemedicine Applications Abstraction: Checkup detector webs play a critical function for real-time wellness attention monitoring of telemedicine based applications. Telemedicine provide specialized health care audience to patients in distant locations. We use electronic information and communicating engineerings to supply and back up health care when the distance separate the participants. In order to guarantee the privateness and security of patient’s critical wellness information, it is indispensable to supply efficient cryptanalysis strategy. This paper presents a fresh Mamdani based Bio-Key Management ( MBKM ) technique, which assures existent clip wellness attention supervising with out any overhead. We present the simulation consequences to demo that the proposed MBKM strategy can accomplish greater security in footings of public presentation prosodies such as False Match Rate ( FMR ) , False Non Match Rate ( FNMR ) , and Genuine Acceptance Rate ( GAR ) than other recent bing attacks. Keywords:Healthcare, security, Medical detector webs, Key Management 1. Introduction Progresss in communicating engineerings, such as wearable and implantable biosensors, along with recent developments in the embedded computer science country are enabling the design, development, and execution of medical detector webs. This category of webs is paving the manner for the deployment of advanced health care monitoring applications. In the past few old ages, much of the research in the country of medical detector webs has focused on issues related to medical detector designs, detector miniaturisation, low-power detector circuitry, signal processing, and communications protocols. In this paper, we present a novel Mamdani based Bio-Key Management ( MBKM ) , which assures existent clip wellness attention supervising with less operating expense for telemedicine applications. Telemedicine means the distant medical expertness at the point of demand or medicate at distance. Telemedicine engineering is chiefly required for the people populating in rural countries, aged people and handicapped people [ 1 ] . We highlight some of the design challenges and unfastened issues that still need to be addressed to do medical detector webs genuinely everyplace. The development of telemedicine based health care applications presents assorted fresh challenges like dependable existent clip informations transportation, seasonableness, Energy and Power direction for a broad scope of applications [ 2 ] . Further using new engineerings in telemedicine applications without sing security facets like privateness, hallmark, confidentiality and unity as susceptible [ 3 ] . For illustration, the patient’s wellness information is delicate and escape of single patient’s personal informations could do him uncomfortable. Furthermore sometimes exposing wellness information may ensue in a individual losing his occupation or do it infeasible to obtain insurance protection [ 4 ] . Fig.1 explains the hazards to patient security in Body Area Network ( BAN ) . Here assorted detectors are implanted in the human organic structure to mensurate the critical marks like ECG, EEG, EMG, Blood force per unit area, glucose degree, etc. , can be connected to other detectors or to the control nodes. Further detectors transmit the patient information to a medical expertness utilizing wired or wireless engineering. Now the interloper may spy the patient informations and he can change or may post the information in societal sites, which pose hazards to patient’s security. Fig.1 Risks to patient security More significantly, Healthcare supplier must follow HIPAA ( Health Insurance Portability and Accountability Act ) regulations. Otherwise supplier is subjected to punishment [ 5 ] .So a patient security is a most of import anxiousness in telemedicine based health care applications. 2. Related Plants With the betterment of progress engineering invasive computer science is observed as cardinal engineering to help streaming medical informations communicating for telemedicine based applications with the aid of deploying detectors [ 6, 7 ] .Several solutions for medical information security have been proposed to protect the Body country web security. ECC ( Elliptic curve cryptanalysis ) , hardware encoding, TinySec and biometric methods are sorts of solutions discussed in [ 8 ] . Link layer encoding is achieved in the organic structure country web by TinySec attack [ 9 ] . If one medical detector releases the key or it acts as an aggressor, all the information in the Body country web will be released. Elliptic curve cryptanalysis ( ECC ) has been used in the radio detector webs [ 10, 11 ] . This public cardinal cryptographic technique requires more energy compared to symmetric cardinal cryptanalytic techniques. Biometricss obtained from the human organic structure to procure the key is proposed in [ 12 ] . Compared with cryptanalytic techniques, this technique cut down calculation and communicating cost. Electro cardio gm ( ECG ) and Photo plethysmogram ( PPG ) signals are used as first-class biometric characteristics to procure the informations in organic structure country web [ 13, 14 ] . The fuzzed vault strategy has been preponderantly used for biometric hallmark, such as fingerprints and iris image acknowledgment [ 15–17 ] . Fuzzy vault strategy play a major function to work out the job of security in telemedicine based applications. Fuzzy vault strategy is used in Phsiological Signal based Key Agreement ( PSKA ) to set up secured pairwise cardinal understanding between the nodes in Body country webs [ 18 ] , which solves chiefly the synchronism job and issues in characteristic reordering [ 19 ] . Biometric Encryption strategy is a cryptanalysis strategy which is used to keep the security of biometries and bring forth a strong key from biometries [ 20 ] . In this strategy, the husk points are non necessary to be added to convey, so the hold clip and energy ingestion is reduced. In [ 21 ] , the writer proposes new thought for message and user hallmark. This strategy compares present ECG signal with the antecedently recorded ECG templet to verify the individuality. Since the templet is inactive, this method provides hapless public presentation. The writers of the paper [ 22 ] propose ECG-IJS strategy to better hallmark of streaming medical information. The writer used characteristics of ECG signal to identify coevals for unafraid real-time medical informations communicating. 3. System Design Mamdani based Bio-key Management ( MBKM ) strategy is proposed based on the earlier treatment on ECG-IJS strategy. MBKM strategy is introduced to guarantee the security for streaming medical informations communicating in Telemedicine based applications. The proposed MBKM strategy is shown in Fig. 2. Fig. 2 MBKM strategy A novel proposed MBKM strategy is shown in Fig. 2 which uses organic structure country webs to give qui vive to the infirmary, even before the patient have critical jobs like bosom onslaught, glucose degree through mensurating alterations in their important marks as temperature of the patient, pulse rate, glucose degree, blood force per unit area and respiratory rate. Detectors, which are implanted in the patient’s organic structure step the degree of important marks and convey the parametric quantity values to medical expert working in the intensive bearer unit of the infirmary to take necessary actions to salvage the life of a patient. Intensive attention units are equipped with multi-modal proctors which are able to simultaneously step and expose the wellness position of the patient. In such instance, this important real-time medical information must be good sheltered against aggressors and security facets must be satisfied [ 23 ] . Health attention units with hapless security execution processs for telemedicine may take to incorrect diagnosing and intervention for the patient. The process at the transmitter side is given as follows: Electrocardiogram detector is used to detect the ECG signal from the human organic structure. Nyquist theorem at the rate of 120 Hz is applied on the ECG signal to take samples. 512 points Fast Fourier transform ( FFT ) is conducted on the sampled ECG informations. Since FFT procedure is symmetric foremost 256 coefficients are retained among 512 coefficients. All the extremum values on the extracted FFT coefficients are used as characteristics. A multinomial equation with degree N is constructed and the cardinal K is generated. Patient’s information is encrypted with the generated key K and hash value based on SHA-1 algorithm is calculated. Then sender sends the envelope contains the encrypted message, subset of coefficients and hash value to the receiving system. The process at the receiver side is described as follows: Similar to the transmitter, receiving system besides repeats the process to detect the ECG signal, try the signal and pull out the first 256 Feature coefficients. Then a new multinomial with degree M is constructed utilizing the standard coefficients and the multinomial on all points in characteristics to acquire a set of braces. Key at the receiving system K’ is reconstructed from received coefficients and the new hash value is calculated. Key K and hash value is compared with reconstructed cardinal K’ and new hash value. If the keys are same, so decrypted information is authenticated informations. Mamdani based Fuzzy illation system is playing a major function to guarantee security in telemedicine applications. Stairss for the design of fuzzed illation system are explained in the instance of multinomial grade 10 as follows: 1 ) Input signal variables are identified as I1, I2and end product variable is identified as Y. 2 ) Universe of discourse for the input variables are defined in the scope [ -0.01, -1e-16] and end product variable is defined in the scope [ 0,1 ] . 3 ) Linguistic label assigned for the interval spanned by each input variables in to a figure of fuzzed subsets are taken as S1, S2, S3, S4, S5,Second6, S7, S8, S9, S10. Linguistic label assigned for the interval spanned by each end product variables in to a figure of fuzzed subsets are taken as Yttrium1, Y2, Y3, Y4, Y5Yttrium6, Y7, Y8, Y9, Y104 ) Triangular rank map is assigned for each fuzzy subset. 5 ) Rule-base is formed by delegating the fuzzy relationship between inputs fuzzed subsets on the one manus and end products fuzzy subset on the other manus. If I1is S1and I2is S1so Y is Y1.If I1is S1and I2is S2so Y is Y2.If I1is S1and I2is S3so Y is Y3.If I1is S1and I2is S4so Y is Y4.If I1is S1and I2is S5so Y is Y5.If I1is S1and I2is S6so Y is Y6.If I1is S1and I2is S7so Y is Y7.If I1is S1and I2is S8so Y is Y8.If I1is S1and I2is S9so Y is Y9.If I1is S1and I2is S10so Y is Y10.In similar manner, wholly the 100 combinations of regulations are formed. 6 ) Fuzzy end products recommended by each regulation are aggregated. 7 ) Crisp end product is obtained by using one of the defuzzification technique called Centroid of country ( COA ) . Then utilizing this end product, parametric quantities like False Match Rate, False Non Match Rate and Genuine Acceptance Rate are calculated. 4. Simulation Consequences We validate the MBKM strategy by mensurating the parametric quantities like False Match Rate ( FMR ) , False Non Match Rate ( FNMR ) and Genuine Acceptance Rate ( GAR ) and Half Total Error Rate ( HTER ) . For this strategy, we downloaded 10 patient’s ECG signal for 10 seconds from MIT-BIH Arrhythmia database. We used MATLAB package tool to imitate the proposed MBKM strategy. ECG signals are used for coevals of cardinal and medical information like EEG, EMG, blood glucose degree, blood force per unit area degree etc. , can be send to medical expertness in existent clip for telemedicine based applications. The public presentation of FMR versus figure of patients is given inFig. 3. FMR value represents the chance that the system falsely matches the input form to a non-matching templet in the database. It measures the per centum of invalid inputs which are falsely accepted. So FMR value must be low for the stable system. This secret plan proves that False Match Rate is lower in the proposed MBKM strategy when compared to ECG-IJS strategy. Fig. 3 FMR versus Number of patients The public presentation of FNMR versus figure of patients is shown inFig. 4. FNMR value represents the chance that the system fails to observe a lucifer between the input form and a duplicate templet in the database. It measures the per centum of valid inputs which are falsely rejected.Stable system should give lower FNMR. This secret plan proves that False Non Match Rate is lower in the proposed MBKM strategy when compared to bing ECG-IJS strategy. Fig. 4 FNMR versus Number of patients The public presentation of GAR versus figure of patients is present inFig. 5.GAR value represents the fraction of hallmark efforts by echt users that are accepted. Stable system should give higher GAR. This secret plan proves that Genuine Acceptance Rate is higher in the proposed MBKM strategy when compared to the bing ECG-IJS strategy. Fig. 5 GAR versus Number of patients The public presentation of HTER versus figure of patients is present inFig. 6.HTER value represents the norm of False Match Rate and False Non Match Rate. Stable system should give low HTER. This secret plan proves that HTER is lower in the proposed MBKM strategy when compared to the bing ECG-IJS strategy. Fig. 6 HTER versus Number of patients 5. Decision Secure communicating is robustly required to continue a patient’s wellness privateness and safety in telemedicine based applications. In this paper, we present an efficient Mamdani based Bio-Key Management ( MBKM ) strategy for cardinal direction based security strategy in telemedicine based applications. This strategy makes the system stable system by supplying low FNMR, High GAR, low FMR and low HTER. This new strategy is less complex and is offers the security in footings of hallmark, informations confidentiality, informations unity. It remains future work to make energy analysis and implement nervous web attack to procure medical informations communicating for telemedicine applications. Mentions: [ 1 ] Yasumitsu Tomaika, Isao Nakajima, Hiroshi Juzoji, Toshihikonkitano, Patent Issues on Telemedicine in eHealth, IEEE International conference on e-Health Networking, Applications and Service,187-193,2008. Pardeep kumar and Hoon Jay-Lee, Security Issues in Healthcare Applications Using Wireless Medical Sensor Networks: A Survey, Sensors,55-91,2012 [ 3 ] Dimitriou, T. , ,Loannis, K. , Security Issues in Biomedical Wireless Sensor Networks. In Proceedings of 1st International Symposium on Applied Sciences on Biomedical and Communication Technologies ( ISABEL’08 ) , Aalborg, Denmark, 25–28 October 2008. [ 4 ] Meingast.M, Roosta.T. , Sastry.S, Security and Privacy Issues with Healthcare Information Technology. In Proceedings of the 28th IEEE EMBS Annual International Conference, New York, NY, USA,5453-5458, 31 August–3 September 2006. . [ 5 ] Office for Civil Rights, United State Department of Health and Human Services. Medical Privacy. National Standards of Protect the Privacy of Personal-Health-Information. Available online: hypertext transfer protocol: //www.hhs.gov/ocr/privacy/hipaa/administrative/privacyrule/index.html. [ 6 ] J. Woods, â€Å"The five manners of centripetal applications, † Gartner Research, 2006. [ 7 ] M. M. M. B. Amer and M. I. M. Izraiq, â€Å"System with intelligent cable-less transducers for monitoring and analysing biosignals, † European Patent Application, 2007. [ 8 ] M. Mana, M. Feham, and B. A. Bensaber, â€Å"Trust cardinal direction strategy for radio organic structure country webs, † International Journal of Network Security, vol. 12, no. 2, pp. 61–69, 2011. [ 9 ] C. Karlof, N. Sastry, and D. Wagner, â€Å"TinySec: a nexus bed security architecture for radio detector webs, † in Proceedings of the 2nd International Conference on Embedded Networked Sensor Systems, ( SenSys ’04 ) , pp. 162–175, Baltimore, Md, USA, November 2004. [ 10 ] M. Guennoun, M. Zandi, and K. El-Khatib, â€Å"On the usage of biometries to procure radio biosensor webs, † inProceedings of the 3rd International Conference on Informationand Communication Technologies: FromTheory to Applications, ( ICTTA ’08 ), pp. 1–5, Damascus, Syria, April 2008. [ 11 ] P. Szczechowiak, L. B. Oliveira, M. Scott, M. Collier, and R. Dahab, â€Å"NanoECC: proving the bounds of elliptic curve cryptanalysis in detector webs, † inProceedings of the 5ThursdayEuropean Conference onWireless Sensor Networks, pp. 305–320, Bologna, Italy, February 2008. [ 12 ] S. Cherukuri, K. K. Venkatasubramanian, and S. K. S. Gupta, â€Å"BioSec: a biometric based attack for procuring communicating in wireless webs of biosensors implanted in the human organic structure, † inProceedings of the International Conferenceon Parallel Processing Workshops, pp. 432–439, Kaohsiung, Taiwan, October 2003. [ 13 ] C. C. Y. Poon, Y.-T. Zhang, and S.-D. Bao, â€Å"A novel biometries method to procure radio organic structure country detector webs for telemedicine and m-health, † IEEE Communications Magazine, vol. 44, no. 4, pp. 73–81, 2006. [ 14 ] S. D. Bao, C. C. Y. Poon, L. F. Shen, and Y. T. Zhang, â€Å"Using the timing information of pulse as an entity identifier to procure organic structure detector web, † IEEE Transactions on Information Technology in Biomedicine, vol. 12, no. 6, pp.772–779, 2008. [ 15 ] U. Uludag, S. Pankanti, and A. K. Jain, â€Å"Fuzzy vault for fingerprints, † in Proceedings of the Audio- and Video-Based Biometric Person Authentication ( AVBPA ’05 ) , vol. 3546, pp. 310–319, Hilton Rye Town, NY, USA, July 2005. [ 16 ] E. S. Reddy and I. R. Babu, â€Å"Authentication utilizing fuzzed vault based on iris textures, † inProceedings of the 2nd Asia International Conference on Modelling and Simulation, ( AMS ’08 ), pp. 361–368, Kuala Lumpur, Malaysia, May 2008. [ 17 ] A. Juels and M. Sudan, â€Å"A fuzzy vault strategy, † inProceedings of the International Symposium on Information Theory, vol. 38, pp. 237–257, Seattle, Wash, USA, July 2006. [ 18 ] K. K. Venkatasubramanian, A. Banerjee, and S. K. S. Gupta, â€Å"PSKA: useable and unafraid cardinal understanding strategy for organic structure country webs, †IEEE Transactions on Information Technology in Biomedicine, vol. 14, no. 1, pp. 60–68, 2010. [ 19 ] F. M. Bui and D. Hatzinakos, â€Å"Biometric methods for secure communications in organic structure sensor webs: resource-efficient cardinal direction and signal-level informations scrambling, †EURASIPJournal on Advances in Signal Processing, vol. 2008, Article ID 529879, 16 pages, 2008. [ 20 ] A. K. Jain, K. Nandakumar, and A. Nagar, â€Å"Biometric templet security, †EURASIP Journal on Advances in Signal Processing, vol. 2008, Article ID 579416, 17 pages, 2008. [ 21 ] L.Biel, O.Pettersson, L.Philipson and P.Wide.ECG Analysis: A new attack in human designation [ J ] .IEEE Trans.Instrum.Meas,2001:808-812. [ 22 ] Zhaoyangzhang, Honggangwang, Athanasios V.Vasilokas And Hua Fang.ECG-Cryptography and Authentication in Body Area Networks [ J ] .IEEE Transactions on Information Technology in Biomedicine,2012:1070-1078. [ 23 ] H.Wang, D.Peng, W.Wang, H.Sharif, H.Hwa Chen and A.Khoynezhad.Resource-aware secure ECG wellness attention supervising through organic structure detector webs [ J ] .IEEEWirelessCommunications,2010: vol.17, no.1,12-19.

Friday, August 16, 2019

Men’s Wearhouse: Success in a Declining Industry Essay

Diagnosis: After reading the whole case, I believe that the hiring policy was not followed was the biggest problem. The reason that was because the regional and district managers did not really follow the way it should be. Since the company expanded rapidly, the managers had the pressure to fill positions quickly in order to run the company well. At the meanwhile, managers had to check a large numbers of applications from sales people from other retailers and it was really hard for managers to recognize who were potentially consultants, not clerks. Therefore, there was tendency to hire those who had more experiences. The company spent a lot of resources on training people who grew up in retail they lack of potential to be consultants and mentally being a sort of â€Å"clerk† kind and it would be less effective. Also when they face to customers they probably lack of passion and sluggishly during work. The long-term impact of the problem would be there were not enough employees qualified as consultants and clerks would not get promoted. And customers who were treated sluggishly would not come back, eventually would affect company’s reputation and sales volume in long-term Analysis: Since employees who grew up in retail they lack of potential to be consultants and mentally being a sort of â€Å"clerk† kind, therefore it would be hard for company to change their minds. By using SWOT analysis, I found out strengths of this company was the core idea that they are not just selling cloths but also understanding people, both your teammates and your customers. The weakness was not every employee understand this idea and treat customers the company wishes. Opportunities were their minds would be change after intensive training. Threat would be company spent extra resources on training. Recommendation: My suggestion on this problem is managers should be more responsible for hiring employees, and also they can get commissions if people who get promoted as qualified consultants. In the meanwhile, their wages would reduce if potential consultants perform badly in the future. By performance appraisal and sales data, superior mangers can make decisions on whether inferior managers get commissions or not. Outcomes: I expect mangers would follow the fundamental way to hire employees and they directly take responsibilities for their performance of those they hired. Mangers would be careful when they check the applications and since the employees have more consultant potentials than being a â€Å"clerk†, the company would save a lot of resources and spend these resources on more effective uses

Thursday, August 15, 2019

Involved in finance Essay

A. I’ve always wanted to learn about accounting and all the ins-and-outs involved in finance. My goal was always to be the as best in accountancy as I could be. The only setback to this is the fact that to learn all of the needed knowledge, it would entail my going to a university, spending on tuition and giving up four years of my life to a classroom, rather than be in the practical environment. This is the point where my Boss comes in. He was the answer to my dilemma and the gift to my career that set me forth in learning. B. My Boss is an intelligent and learned man with a doctorate in accounting. He was a man who mastered many skills in his field and had the passion to share his knowledge with all who wished to learn. It is because of his patience and diligence in teaching me that he granted me with the knowledge I needed in accounting. He gave me all I needed in four months of instruction, something that would have required me four years to learn in college. II. My Boss and his relationship with me A. I would say that my Boss, apart from being my superior, was someone I became comfortable with and was like a father to me. He gave me his time like and good father would do to his child. He would stay with me and teach me, and I could see pride in his eyes when he saw me learning. It was as if I was a little bird in a nest and he was the father that was teaching me to fly. Indeed, it was as if he was looking at me as his son, and I to him as my father. He knew I was beginning a journey that he had well surpassed long ago. Now, he was seeing to it that I walked the right path and had the right knowledge to go on my way. I can’t describe enough how good he was to me and how far he went to give me all that I needed to be better. B. Another good thing, or should I say ‘great’ thing, about my boss is that apart from the role of a father, he was also my friend. He was someone that I could talk to and that I knew would listen to me. It is true that he was like a father and he would look on me, instruct me and guide me, as the mentor that he was. However, apart from that, he was someone I could chat with about just everything. He was someone who would be interested in your everyday life and in things you wanted to share. This is believe is one thing that set him apart from everyone else. Others describe bosses as ‘bossy’ and harsh. As for him, he was the opposite. He was a kind man and understanding to all people around him. III. My Boss as the Employer that he was. A. As an employer, due to his good manner and how well he conducted himself to everyone, he was well-loved by everyone. When I interviewed people at his workplace, they said that he was very patient with people and gave you time to learn. His belief is that learning is like an ocean, vast and endless, and it takes a lot of time for a person to keep on garnering more knowledge. Other employees also described him as a very patient man. Even if as a boss, he could have been overbearing, he chose not to be. He was very patient and understood the situations people could be in. He was also very generous and giving, most especially of his time and the information he had to teach. He believed that people must learn from each other, and always pass knowledge on. He believed that mistakes were acceptable and were a necessary part of learning and improvement. IV. My Boss as a Family Man A. As a family man, my boss was just as great as he was in work. If not, he was probably even better, as what he gave to his own family must have been even deeper than to people at work. On speaking to his wife, she mentioned that she was a dream father. One couldn’t ask for more than who he was. He was there for his kids in school. He stood by them when they were sick and took care of them. He listened to them, played with them and was personal with them. B. He was a great husband as well. He had so much love to give everyone, and such devotion and loyalty to his wife. He was always there for her whenever she needed him. C. His family is a success story. Because of the man he was, and the example he brought, his children lived good lives. Two daughters became doctors, one son a lawyer, and one other daughter followed his footsteps into accounting. V. Conclusion Truly, it is not surprising how people reacted to my boss because of the good he brings into the world. He was a man of good heart, open-minded and was there for everyone. He built an empire with love and by helping everyone who needed him. His life anthem could best be summarized by his definition of word T. E. A. M. : â€Å"Together Everyone Achieves More†.

Wednesday, August 14, 2019

Teamwork: Communication and Group

Communication is essential throughout our daily life, both in our personal life and professional life. Communication skills are vital when we are working towards a common goal as a part of a team (Kearney-Nunnery, 2008). By observing and evaluating yourself when in interaction with others, we can learn how to communicate effectively. Group work demonstrates our capacity to communicate effectively, share and reflect on our opinions, gain trust for group members, and resolve conflicts. A team can be defined as â€Å"a group of individuals who work together to produce products or deliver services for which they are mutually accountable (Tyrer, 2004). Teamwork is described as â€Å"a dynamic process involving two or more [health professionals] with complimentary backgrounds and skills, sharing common [health] goals (†¦ ). This is accomplished through interdependent collaboration, open communication and shared decision-making (Ream & Xyrichis, 2007). † â€Å"Effective collab oration can lead to effective teamwork (Canadian Health Services Research Foundation). † One of the most commonly used methods to assess our performance is through writing a reflective evaluation. In this assignment, I have been asked to reflect on my communication patterns and experiences whilst working within a group. This semester we were asked to work in small groups of 4 – 5 students to prepare a 20 minute information session on the ‘completion of documentation’, and perform a presentation in front of the class. In this assignment I will demonstrate my understanding of group dynamics and communication skills, reflect on my experience during the group activity, and briefly explain how the member contributions were divided up for the group presentation. Team members are described as â€Å"having complementary skills, being committed to a common purpose and holding themselves accountable for their performance (Tyrer, 2004). † These descriptions make it clear that teams are about working together as a group, and each member of the team has a purpose within the group, in working towards a common goal. Team members share goals and are mutually held accountable for meeting them (Canadian Health Services Research Foundation). † To be effective, team members must be flexible and tolerant. For successful teamwork, there must be open and effective communication between all of the team members. Open communication means that all members of the team have their chance to share ideas without being criticized. Establishing such communication between all members is vital for productivity and achievement of goals. â€Å"If effective, the team is more likely to utilize the full range of diverse knowledge and skills available (Tyrer, 2004). † Because the team is held collectively accountable, integrating with one another is expected and included in the responsibilities of each member. Unequal levels of participation between the members of the team may inhibit the smooth running of a team (Caldwell et al). Group working allows people's individual skills and knowledge to merge, which compensates in areas where individual members are lacking. â€Å"It has been argued that teamwork offers greater adaptability and creativity than any one individual can offer, while promoting job satisfaction and staff retention. (Ream & Xyrichis, 2007)† Many variables affect teamwork and team performance on group assignments; including the individual characteristics and personalities the students, the mode of delivery, and understanding of what teamwork involves. During the group work activity I learned how to work with different personalities. Everyone approached the topic differently. I think each group member brought a unique perspective to the group, which helped to create ideas and allowed the group to discuss each angle with each other. Although our group did not have a clear leader chosen at the start of our group work, I believe Rebecca held many of the essential qualities of a group leader. â€Å"The leader has the responsibility to develop team processes (for example, clarity of roles and support for the team) and create favourable performance conditions for the team (Canadian Health Services Research Foundation). Our group decided to divide the topic of ‘completion of documentation’ up into categories with subheadings (e. g. reasons for documentation, history of documentation, forms of documentation, errors in documentation, etc. ); each group member was then responsible for writing a paragraph on one bullet point, ensuring we distributed the work fairly among the group. However, we did all of the b rainstorming as a group and used group meetings to create outlines for the designated points each person was to follow. Once a draft was written, each group member edited it and gave comments, but final adjustments were left to the writer’s discretion. This was to ensure that our categories flowed nicely. We then met as a group and collectively created a PowerPoint presentation with the information we had gathered, instead of having one person doing the majority of the work. In between group meetings, we kept each other updated on our progress via emails. This allowed us to exchange information and share resources. We used email to keep in touch with team members as an easy way to get a hold of other members of the team in the fastest way possible. I found this effective as we were able to maintain contact during our busy weeks. Although I thought communicating via email was appropriate due to the colliding schedules of the group members, more direct observation of the team at work together as a group would be helpful in my assessment of the effectiveness of teamwork behaviours, and the writing of this paper. More frequent team meetings dedicated to the group presentation may have resulted in better communication, which could have allowed for better transfer of knowledge and therefore may have increased our team performance during the presentation. During group meetings, all members participated actively, trying to express their point of view. I think everyone had equal opportunity to voice their opinions and incorporate their ideas into the presentation. I thought working in a group setting was really valuable, which enabled us to expand our communication skills, and become more aware of our behaviour in group situations. In summary, Teamwork is the interaction or relationship of two or more people, who work interdependently towards a common goal. Team-based methods of working have many advantages. Team working has been viewed as a valuable way of improving performance, and quality of working life in a health care setting. Teamwork will accomplish a task more effectively and efficiently than an individual effort. Working in a team requires effective communication. For teamwork to be successful, it is important that every member of the team has patience or tolerance for the opinions of the rest of the team members. When members respect each other’s opinions, there will not only be an increase in productivity, but in teamwork itself. The development of an effective team requires a positive attitude and commitment toward teamwork, along with an understanding of what teamwork involves. REFERENCES Caldwell, K. , Atwal, A. , Copp, G. , Brett-Richards, M. , & Coleman, K. (2006). Preparing for practice: how well are practitioners prepared for teamwork. British Journal of Nursing, (15) 22, 1250-1254 Canadian Health Services Research Foundation. (June 2006). Teamwork in healthcare: Promoting effective teamwork in healthcare in Canada. Policy synthesis and recommendation. Retrieved October 13, 2010 From: Http://www. Chsrf. Ca/Research_Themes/Pdf/TeamworkSynthesisReport_ E. Pdf Kearney-Nunnery, R. (2008). Advancing your Career: Concepts of Professional Nursing (4th ed). Philadelphia: F. A. Davis. Tyrer, J. (2004). What lessons can we learn from effective teamwork? Nursing & Residential Care. 6 (2), 86-88 Xyrichis, A. & Ream, E. (2007). Teamwork: a concept analysis. Journal of Advanced Nursing: Theoretical paper. 61, 232–241.