Monday, October 28, 2019
Goals Essay Example for Free
Goals Essay I have always believed to set a goal, focused on it, achieve the goal and then again set another goal to achieve that. With the work experience of two years that has imparted the basic skills and knowledge of the professional field; I would like to put my next step to achieve my goal by pursuing Master degree in Management Information System. Information technology is a further step to mankind. After completing my under graduate study in Computer Engineering, I worked in a software company where I got chance to hone my mind in the information management field. Working as a software engineer mainly in the database field for the two projects in the Inland Revenue Department and Nepal Telecom, my main assignments were to handle the information in a systematic and secure way. I was part of the software team from the preliminary investigation of the software development to the final review. And here where I knew the importance of the data and data turned information. My working environment is also one of the motivating factors that pushed me towards obtaining a degree in Information System. During my under graduate studies, I with my three friends undertook projects in library management system and Regional Information Provider (A project on Geographical Information System), both focusing on how we can collect the data, how we can process them and how we can get the result. Our project paper proposes the two major factors in the field of management and information system: First, how we can formulate the data. And, secondly, how we can get the secure information and store the information. The Library Management System was a project which demonstrated about the items (mainly books) owned by the library, availability of the items and information of the students who have borrowed the items. Similarly, Regional Information Provider was my major project which visualizes the concept of Geographical Information System. It was built using the Arc View 3. 0 software. It demonstrated the capital of Nepal, Kathmandu city. All the information about the rivers, colleges, schools, hospitals, market place, bus stops, roads etc. of the city was driven by the project in a systematic and efficient way. I took data mining and data warehousing and Internet/Intranet in my undergraduate studies and they were the stirring factor for me to do my projects in information system. From the last decades, the capabilities of both generation and collection of data has been increasing in great pace. The main factors include the computerization in all the sectors such as business, science, government and management. In addition to these, the World Wide Web which is a global information system has loaded us with a tremendous amount of data and information. The present scenario of online banking transactions is a good example of the need of secure and convenient information system. This explosive growth in stored data has generated an urgent need for new techniques and tools that can intelligently assist us in the management of data and information. So, defining new methods and utilizing the present tools of managing information system in a more efficient way could be a flourishing frontier in the information field for the days ahead. Beside we should not forget: The need is great in the future. The present world is surrounded by the data and information field. On one hand, these data present the potential for us to discover useful information and knowledge not seen before. On the other hand, we are limited in our ability to manually process large amounts of data to discover useful information and knowledge. So, the need of better tools and application as well as the reliable methods of utilizing the data and information is the eminent necessity of not only todayââ¬â¢s world but the future also. The real-time processing and analysis of various data and information should be realized. There should be a constant evaluation of the system indicating relatively strong work handling capacity and expansion capacity; useful for optimization, reduction of management risks, and improvement of information efficiency. Through my academic and professional experiences, I have found that, in order to further increase myself as an asset to the information industry, I need to pursue course work in management information system that examines the fundamental principles of information systems and security, which I have discovered fits well with the research interests of outstanding faculty members in the area at University *Name*. Beside I have set up my mind to have a doctorate degree in Information Technology and I will be glad to join the PhD program in Information Technology in the university (if the university has the program) after the completion of my master degree. The University has a worldwide reputation, and commands great respect in my homeland of Nepal. As my understanding the university provides a supportive environment for opportunities in research. Through my academic career as well as my professional work, you can clearly see my passion and dedication to everything that I will undertake. I am confident that I will develop invaluable research skills while having the privilege of interaction with accessible professors and intellectually-gifted colleagues. I have a strong belief that one of the most important elements in pursuing a successful academic career is to have a good mentor who can closely guide you academically, and as a person, as well. I have achieved every success through strong willpower and persistence. I believe that life is a long journey and my present application for the University, arguably the best university in the world, is my new attempt to scale new heights. In order to develop software by a computer/software engineer he/she has to know about processing data in an accurate and systematic way. And I know the Master degree in Management Information System provides the kind of exposure needed to broaden my thinking and undo my insular prejudices that might be still prevalent in me.
Saturday, October 26, 2019
Overview of Ethernet Technology
Overview of Ethernet Technology Ethernet Network2 Research Assignment Reem Alajmi Introduction Ethernet technology has evolved to meet new bandwidth and market requirements. In addition to computers, Ethernet is now used to interconnect appliances and other personal devices. It is used in industrial applications and is quickly replacing legacy data transmission systems in the worlds telecommunications networks. In this research, we shall discuss interface options for Ethernet and the optical transport network (OTN) beyond 100G. 100G Ethernet technologies give carriers the flexibility to phase in the implementation of thesehigher-speed rates to better align capacity increases with their specific growth and budget strategies. As we will see, 100G single wavelength channel is capable of significant cost reduction for the required component. Also we will have a look into HECTO project. Because of the increasing Ethernet traffic in networks, in this paper you will find some Ethernet services should be scaled by Ethernet infrastructure which will protects the traffic. 100G Ethernet With the reality of 100G ethernet, the community has recently started to increase its ambitions to look into technology beyond 100G. Nowadays, ethernet is keeping up with the plethora of data services that drive exponential network traffic growth between 40 and 90 percent per year. IEEE 802.3 has 10x bit rate scaling by incorporating 40G ethernet into the 100G standard. This way shows us the increasing technology gap between desired ethernet rates and cutting-edge serial transmission bit rate in 100 LAN technologies. For the 100G WAN technologies, they need to accommodate exponentional rising traffic demands increasing per-fiber WDM capacities. In the future, there might be 400G LAN technology. It will likely continue the parallel transmission approach by 100G Ethernet, but the degree of 400G Ethernet is higher comparing to the 100G Ethernet standard. For 400G WAN technology options it must be higher spectral efficiencies to allow increase WDM system capacities. Nowadays,1 Tb/s interface rates differ. 1 T Ethernet and OTN will almost certainly need significantly parallel transport interface in the LAN and in the WAN. High-speed components for 100G Ethernet transmission in one wave length only To transmit 100G b/s on multiple wave length is almost impossible because of the partitioning of the signal and the different speed at which the lower-rate signals propagate through the fiber. So, the transmission of signal at 100 G b/s data rate on one wave length seems to be simple and straight forward by using on-off-keying (OOK). There is also a way to make this transmission works. We can use quadrature phase shift keying with polarization multiplexing and coherent detection. This phase carries the information of 4bits instead of 1bit, but the transmission is very expensive because of the complexity of it. The utilization of four wave length and 25 G b/s for each sub signal is the result of comparing a low number of wave lengths and the low bit rate of the sub signal. HECTO HECTO is the name of a project done by European commission which is the short-term of: (High-speed Electro-optical Components for Integrated Transmitter and Receiver in optical Communications). The idea of this project is to develop the circuits for a rate of 112G b/s with error-free operation. The goal of HECTO is to make 100 Gb/s Ethernet cost efficient components for electrical to optical as well as optical to electrical conversion. These converters should be developed as integrated devices to achieve high-performance devices and cost-efficient technologies. Also the project tries to develop both components in tight cooperation. Dedicated system experiment were planned to investigate the proper interaction between the transmitter component ant the receiver component. The transmitter and the receiver for fiber optical communications should be able to be manufactured as products after completion of the project based on serial 100 GbE signals requiring about 100G b/s. The result achieved by the HECTO consortium would strongly impact the telecommunications industry and overall network-user community. Ethernet aggregation and transport infrastructure OAM Ethernet is now expanding to inter-metro virtual private network (VPN) services as a layer 2 alternative to multiprotocol label switching (MPLS) VPN services. It is poised to become the dominant backhand interface for mobile services with the deployment of fourth generation technology. Service provider Ethernet architectures have evolved because of the increasing volume of Ethernet traffic and broad ended of application for Ethernet. By using platforms that utilized Ethernet ports effectively and provide significant Ethernet aggregation back toward the service edge. Ethernet support OAM tools that enable providers to capitalize the simplicity and flexibility of Ethernet OAM protocol comprise four components: configuration and service provisioning, fault indication, diagnostic functions, and performance monitoring. These protocols operate at different layers within the Ethernet stack: Discovery layer that discover attributes of physical links on network elements Transport layer which is the physical or link layer. It is a link monitoring and remote failure indication. Network layer deals with the forwarding of Ethernet frames based on tunnel identifiers within the frame. It is used as the aggregation component for the services layer. Service layer deals with individual service instances. This layer uses 3 protocols: IFFF 802.1ag , MEF 16 E-LMI ( Ethernet- local Management interface), and 1TU-T Y.1731. it helps operators turn up services and support measurements of performance parameters at the service instance granularity. Ethernet aggregation and transport network must have protection. There are 2 ethernet forwarding mechanisms that provide Ethernet aggregation and transport infrastructure, first: Ethernet aggregation and transport over point-to-point VLAN(s), second: Ethernet-based packet aggregation and transport over IEEE 802.1 Qay(PBB-TE). These mechanisms meet all the functional and availability requirements for Ethernet-based packet aggregation and transport layer and create point-to-point Ethernet networks with no MAC learning and flooding functions enable. Conclusions 100G Ethernet and OTN are employing the highest serial bit rates. For 400G it seems to be available in both LAN and WAN. And for the components developed in HECTO potentially have set the stage for cheaper 100GBE by transmitting on one wave length only with one transceiver instead of using 4 wave lengths. Key Ethernet OAM and protection switching protocols are essential enhancement to evolve Ethernet beyond a simple switch metro enterprise service. References: From IEEE magazines: COMG_20100701_Jul_2010 COMG_20090201_Feb_2009
Thursday, October 24, 2019
Tenure in America Essay -- Education
Although there are many varying opinions on what revisions should be made to the tenure system in America, I believe that even though there are many complaints, Tenure needs to be maintained in order to promote academic freedom and educational security. Tenure is defined by Mathew Finkin as ââ¬Å"At the expiration of a period of probation, commonly not to exceed six years of full-time service, a faculty member is either to be accorded ââ¬Å"tenureâ⬠or to be given a terminal appointment for the ensuing academic year. Thereafter, the professor can be discharged only for ââ¬Å"just causeâ⬠or other permissible circumstances and only after a hearing before a body of his or her academic peersâ⬠(Finkin 3). Tenure, in recent years, has become a point of heated contention throughout the U.S. Opponents of the system cite reasons such as the continual employment of under-performing teachers, the administrative difficulties, and the public disillusionment with the tenure sy stem in order to support their stance that tenure be abolished. Proponents of the system argue that tenure is the one barrier that allows teachers to maintain academic freedom in the U.S., and effectively educate students in America. Regardless of the administrative difficulties of tenure, or the lack of public support, tenure is a vital component of the education system in America and should be maintained at all cost. There are many varying issues that have been brought up with tenure, but the debate has been clearly divided by those who believe that we should abolish tenure and those who believe we should maintain tenure in America. The primary advocates of maintaining the tenure system consist of Teachers and a portion of the public. On the other hand, those who argue against tenur... ... the fact that not only do these presidents have tenure themselves, but they also have first-hand experience in dealing with tenure issues. Works Cited Daniel Weisberg. "Should teachers get tenure?." Should teachers get tenure?. CBS, n.d. Web. 7 May 2012. . M.J. Stephey "Should teachers get tenure?." Should teachers get tenure?. CBS, n.d. Web. 7 May 2012. . Heather Wolpert-Gawron "Should teachers get tenure?." Should teachers get tenure?. CBS, n.d. Web. 7 May 2012. . Chait, Richard. The questions of tenure. Cambridge, Mass.: Harvard University Press, 2002. Print. "Tenure Cartoons and Comics." CartoonStock - Cartoon Pictures, Political Cartoons, Animations.. Original Artist, n.d. Web. 23 May 2012. .
Wednesday, October 23, 2019
Promoting Wellness and Resilience Essay
This paper deals with promoting wellness and resilience for individuals with intellectual and developmental disabilities (IDD). First, a model of wellness and resiliency is presented. Then, recommended intervention activities that promote resilience and wellness are discussed. Lastly, prevention and education activities are proposed. Wellness and Resiliency Model Studies on wellness and resilience models among individuals with IDD appear non-existent and very few have been written about counseling methodology. Most focus on a cognitive-behavioral approach to psychotherapy (CBT). Therefore, a paradigm must be created that combines CBT and an evidence-based model of wellness. Myers, Sweeney, and Witmer (2000) define wellness as ââ¬Å"a way of life oriented toward optimal health and well-being, in which body, mind, and spirit are integrated by the individual to live life more fully within the human and natural community. Ideally, it is the optimum state of health and well-being that each individual is capable of achievingâ⬠(p. 252). ââ¬Å"Resilience refers to positive adaptation, or the ability to maintain or regain mental health, despite experiencing adversityâ⬠(Herrman, Stewart, Diaz-Granados, Berger, Jackson, Yuan, 2011, p. 259). Myers and Sweeney (2005) created a model of wellness called The Indivisible Self which is based on A dlerian principles. This model delineates five areas of wellness: physical, essential, social, coping, and creative. Physical well-being is further divided into two areas: exercise and nutrition. Essential wellness is broken down into four components: spirituality, self-care, gender identity, and cultural identity. Social felicity is divided into two parts: friendship and love. Coping is divided into four aspects: realistic beliefs, stress management, self-worth, and leisure. Creative fitness is broken down into five elements: thinking, emotion, control, positive humor, and work (Myers and Sweeney, 2005). Recommended Intervention Activities That Promote Resilience and Wellness Asà the IDD population tends to be of lower socioeconomic status (as adults), placed in residential facilities, and highly medicated, physical health is a vital component of overall wellness. Physical fitness can be maintained through exercise programs. A community-based program described by Lante, Walkley, Gamble, and Vassos (2011) provided health and psychosocial benefits to participants. In the area of essential wellness , spirituality plays an important part in the lives of most. IDD individuals should be allowed to attend worship services or participate in other activities cultivating the spiritual nature. Watts (2011) proposes utilization of Special Religious Education for People with a Developmental Disability (SPRED), defined as ââ¬Å"â⬠¦symbolic catechesis where formal instruction is supplemented or completely replaced by visual, aural, sensory, and physical stimuli (p. 237). In the area of self-care, individuals can be taught tasks to their fullest level of independence. Gender identity can be explored through modified sex-education curriculums exemplified by The Facts of Lifeâ⬠¦and More by Walker-Hirsch (lesliewalker-hirsch.com, 2014). Social well-being is a necessary component of wellness among those with IDD. Friendship and love are very possible and should be encouraged. Community groups, such as The Gathering Place and Pathfinders, provide a venue and activities for the population (welcometowesley.com, 2014; gracenc.org, 2014). Dating sites such as Special Bridge provide access for individuals with IDD a chance to meet and date others with IDD (specialbridge.com). CBT can be utilized to help disabled individuals in the area of coping. Irrational beliefs can be explored and replaced with more realistic views. Stress management techniques can be taught. Self-worth can be explored and improved (Lee, 2004). Leisure skills and interests can be explored and improved upon through systematic testing and development (Kreiner and Flexer, 2009). Creative fitness can be cultivated through activities that involve thinking, particularly critical thinking. Handling emotions and controlling behavior can be taught via dialectical behavioral therapy (DBT) (Rizvi, Steffel, and Carson-Wong, 2013). Work needs can be met through sheltered, supported, and/or competitive employment. In North Carolina, the Division of Vocational Rehabilitation provides services and referrals to service providers (ncdhhs.gov/dvrs, 2014). Proposed Prevention and Education Activities Education and prevention can focus on training individuals, families, caretakers, and facility staff. If those who are in contact with the population everyday can be educated as much as possible, the level of wellness and resilience in persons with IDD should increase. IDD clients can learn about healthy eating and exercise through objective plans adjusted for functioning level. For instance, individuals with autism can read a social story (The Gray Center, 2014). Individuals, families and staff can be trained on proper nutrition by registered dietitians who can develop meal plans (American Dietetic Association, 2009). The importance of gender and sex education, spirituality, and cultural identity can be taught to those working with people with IDD. Gender and cultural identity and sex education can be taught to individuals with IDD through modified curriculums or incidental learning. Social skills, coping mechanisms, and creative pursuits can be taught to individuals. Families and facilities can learn what coping mechanisms are effective for clientele. Identified Strategies to Promote Community Resources Families in particular can be directed to community resources. Many resources exist for individuals with IDD. Brochures, information about service providers, and government resources can be given to families and higher-functioning individuals. Providing links to websites for organizations such as The Arc and managed care organizations such as Coastal Care can be a good starting place (thearc.org, 2014; coastalcarenc.org, 2014). References Beange, H., & Lennox, N. (1999). Health targets for people with an intellectual disability. Journal of Intellectual & Developmental Disability, 24(4), 283. Retrieved from http://ezproxy.library.capella.edu/login?url=http://search.ebscohost.com.library.capella.edu/login.aspx?direct=true&db=aph&AN=2731367&site=ehost-live&scope=site The gathering place. (2014). Retrieved May 18, 2014, Retrieved from http://welcometowesley.com/connect/special-needs/ The gray center: What are social stories. (2014). Retrieved May 18, 2014, Retrieved from
Tuesday, October 22, 2019
John Henry Clarke was an activist, nationalist, wr Essays
John Henry Clarke was an activist, nationalist, wr Essays John Henry Clarke was an activist, nationalist, writer, and leader who grew up in a poor family in Alabama. He was surround by people who loved him dearly, so in his mind he was rich with love. During his time in school he was told that African Americans didn't have any history and he also noticed that text books didn't elaborate on African American history. After he was told this he was decided to establish his history for himself. He traveled to Chicago and then New York where he enlisted in the army and earned the rank of master sergeant. He then selected Harlem as his place to study the true history of African Americans. He took some strategic steps to build a life of scholarship and activism in New York. He paved strong roads where he envisioned a mighty walk where he inspired and helped organizations to elevate African Americans. He became a participant in circles like Harlem's workshop studied history and world literature at New York and Columbia Universities and the league of professional writers. Clarke has wrote songs and short stories focusing on African Americans. He major publications were in the form of edited books, major essays, and book introductions. He has edited books on Malcolm X and Marcus Garvey. He has also published monographs for many activist leaders, such as W.E.B Du Bois. His latest work was Who Betrayed the African Revolution? that was a painful project for him. He had a chance to engage in dialogue at the major centers of higher education throughout North and South America, Europe and Africa. In Europe he witnessed that they colonized information about the world and images that included God and that put us in a trap by worshiping a God whose image we did not choose. He didn't take the insidious concepts and theories that he challenged facing. He had questioned the political judgmen t of those who painted Christ as white with his obvious noise and African nose, lips, and wooly hair. It was important to him to edit books because what it might be missing and false information. He had written songs that related was related with Christ being black and he had wrote hundreds of shorts stories. Clarke worked hard in earning numerous of honorary degrees. He has walked with kings, queens, presidents, and other heads of states. He has walked in numerous directions to understand and to establish the true history of African Americans. With his disability he still remained strong and accomplished his goals. Clarke is a leader who people should look up to from his history that he has made.
Monday, October 21, 2019
Free Essays on Divine Images
come preceded by the word "And". This makes the reader connect cruelty with terror and jealousy with secrecy. We can notice that the stress of the lines in this first stanza falls onto the main word, giving an emphasizing effect. Unlike many other Blake poems, such as "The Tyger" or "The Lamb" we Herrera 2 cannot find rhyming couplets in this stanza, but the rhyming and stressing effect is enough for the reader to tie the ideas together. This effect is strengthened by the repetition of the word "human" in every line and the repetition of the "y" ending sounds in lines one, two and four. The structure of the second stanza differs from the structure of the first one. We notice that each of the lines provide an "answer" in a "symmetrical" way to each one in the first stanza. This structure can also be found in "The Lamb". This gives the impression to the reader that the poem is a closed circle, ending were it started. On a deeper level, this way of structuring can represent the inflexibility and stiffness of these negative human aspects, like immovable objects buried deep inside human nature. We can see that the most outstanding rhythmical feature of this stanza is fore grounding. In fact, ... Free Essays on Divine Images Free Essays on Divine Images Rhythm an Rhyme In "A Divine Image", Blake uses several techniques and literary devices to transmit his thoughts about social injustice, cruelty, and human nature. Rhyme and rhythm are two of the main features in this poem. This poem is the rhythm; it affects the whole mood, tone and meaning of the poem. The poet has chosen different methods to give the poem specific sounds that affect the pace and structure of the rhythm. The structure of the first stanza helps us understand the relationships between the four aspects of human nature presented through cruelty, jealousy, terror and secrecy. The first and third lines start with the main word, while in the second and fourth words come preceded by the word "And". This makes the reader connect cruelty with terror and jealousy with secrecy. We can notice that the stress of the lines in this first stanza falls onto the main word, giving an emphasizing effect. Unlike many other Blake poems, such as "The Tyger" or "The Lamb" we Herrera 2 cannot find rhyming couplets in this stanza, but the rhyming and stressing effect is enough for the reader to tie the ideas together. This effect is strengthened by the repetition of the word "human" in every line and the repetition of the "y" ending sounds in lines one, two and four. The structure of the second stanza differs from the structure of the first one. We notice that each of the lines provide an "answer" in a "symmetrical" way to each one in the first stanza. This structure can also be found in "The Lamb". This gives the impression to the reader that the poem is a closed circle, ending were it started. On a deeper level, this way of structuring can represent the inflexibility and stiffness of these negative human aspects, like immovable objects buried deep inside human nature. We can see that the most outstanding rhythmical feature of this stanza is fore grounding. In fact, ...
Sunday, October 20, 2019
Green Technology essays
Green Technology essays A prospective new law requiring every new car to meet strict emissions standards will soon become a nation wide campaign to reduce air pollution. Some day, might younger generations not have to learn about brown clouds? It is a respectable goal. New laws regarding air pollution standards will obviously yield positive effects. California broke the ice with their ambitious auto emissions laws, and sparked an engine in major auto manufacturers. Soon after the laws introduction, a minimal number of all-electric vehicles were introduced. Unfortunately, low sales extinguished the concept. No wonder: Battery-powered cars run out of juice quickly, take a long time to recharge, and their energy packs which dont last long enough are expensive. However, this was a large step in the right direction. Years of research and development later, Honda and Toyota introduced a new type of ultra-low-emission-vehicles. Known as a ULEV, this new type of car was dubbed a hybrid (Lovins, 3). Hybrid vehicles, which never need to be plugged into anything, are emerging as a more sensible way to get out of the internal-combustion rut. A typical hybrids engine consists of a small gasoline engine linked to a compact direct-current electric motor, accomplishing an astonishing seventy miles to the gallon. All of these new car s may be attributed to the new pollution laws. Another newborn to conscientious consumers is low or non-polluting house appliances. Most models are not on the market yet, but soon will be. Such brands producing these new appliances will be GE, Kenmore, and Fridgidare. To reward environmentally friendly houses, some politicians are pushing for laws to be passed that give tax breaks to conscientious consumers. The exact figure of a tax break is yet to be determined. After the new laws passing, consumers may expect many pollution efficient changes in this area. ...
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