"Data Compression and Data Processing” Please respond to the following: * Explain whether or not you believe there is a discernible difference in efficiency between compressing and decompressing audio data and compressing and decompressing image data. Provide at least three reasons for your argument. There are efficiency differences between a given compressions for audio or image‚ this is due to: 1. The difference in data‚ example bmp‚ jpg‚ gif of the same image‚ mp3‚ wav‚ ogg for
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Primary Data is Original data‚ this means that it has been collected by you‚ someone who has volunteered to assist you in your research‚ or by someone who is within your employ to gather this research‚ this does not include comparing results with your peers to help evaluate the accuracy of your own results‚ as this type of data has not been gathered by you‚ or have you had any part in the gathering of this information. There are a few ways in which primary data can be obtained‚ which includes surveys
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Censored data & Truncated data Censoring occurs when an observation or a measurement is outside the range and people don’ t know the certain value. The value is always above or below the range that people set. However‚ truncated data means that because of the limits‚ such as time‚ or space‚ people lose some data. Truncation is to cut off the data. In other words‚ we have collected and use the data‚ but the data is not in the range we have. It is called censored data. We don’t use the data because
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Art of Possibility The main topic of the chapter “ It’s all invented” from the book “The Art Of Possibility” by Rose and Ben Zander we are only capable of perceiving what our minds have constructed. Furthermore‚ they go on to make the point that if “It’s all invented anyway‚ so we might as well invent a story or framework of meaning that enhances our quality of life and the life of those around us”(Zander 12). Additionally the chapter gives an example of where assumptions can hinder an individual
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is a necessity for a businesses trying to maximize its profits. A new‚ and important‚ tool in gaining this knowledge is Data Mining. Data Mining is a set of automated procedures used to find previously unknown patterns and relationships in data. These patterns and relationships‚ once extracted‚ can be used to make valid predictions about the behavior of the customer. Data Mining is generally used for four main tasks: (1) to improve the process of making new customers and retaining customers;
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1. Data mart definition A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse that is usually oriented to a specific business line or team. Data marts are small slices of the data warehouse. Whereas data warehouses have an enterprise-wide depth‚ the information in data marts pertains to a single department. In some deployments‚ each department or business unit is considered the owner of its data
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and Kimball’s definition of Data Warehousing. Bill Inmon advocates a top-down development approach that adapts traditional relational database tools to the development needs of an enterprise wide data warehouse. From this enterprise wide data store‚ individual departmental databases are developed to serve most decision support needs. Ralph Kimball‚ on the other hand‚ suggests a bottom-up approach that uses dimensional modeling‚ a data modeling approach unique to data warehousing. Rather than building
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Unilever and Ben & Jerry’s: Corporate Responsibility or Corporate Greed? Loughborough University‚ 2013 Ana Raquel Pinto Coelho Student I.D.: B227487 Table of Contents 1. Literature Review..…………………………………………………………1 2. Method of Research………………………………………………………...5 3. Unilever and Ben & Jerry’s – Companies Profile………………………….5 4. Unilever and Ben & Jerry’s – CSR Analysis - Actions and Issues…............7 5. Conclusion………………………………………………………………….10 6. Appendix……………………………………………………………………12 7. Bibliography………………………………………………………………
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Nazi Germany killed six million Jewish people. This was one of the deadliest genocides in the world. Its horrifying stories are still told today through the books like The Boy in the Striped Pajamas‚ Yellow Star‚ and much more. Similarly‚ Milkweed by Jerry Spinelli is another novel that keeps history alive to make sure the children of today understand their ancestors and cruelties of the past. Spinelli wrote an abundant amount of books and won the Golden Kite Award for Milkweed. Milkweed is a Young
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Research Portfolio: Ben Pettit - DJ Zinc In this essay‚ I will be looking at one of the producers who has greatly influenced my work and has a successful career spanning over 20 years in multiple genres; Ben Pettit AKA DJ Zinc. When I first heard "Super Sharp Shooter" in 1995‚ which came out on DJ Hypes Ganja Records and his Dope Skillz alias for Six Million Ways; I was astounded as this track seemed to elevate the "jump up" sound of DnB and Jungle to a higher level. At a time when Jungle was
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