Lecture Notes 1 Data Modeling ADBMS Lecture Notes 1: Prepared by Engr. Cherryl D. Cordova‚ MSIT 1 • Database: A collection of related data. • Data: Known facts that can be recorded and have an implicit meaning. – An integrated collection of more-or-less permanent data. • Mini-world: Some part of the real world about which data is stored in a database. For example‚ student grades and transcripts at a university. • Database Management System (DBMS): A software package/ system to facilitate
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AMA Computer Learning Center – Pasay Campus Special Project in Computer Hardware Servicing NCII Mr. Jonel Mateo CASE STUDY 01: NETWORK DESIGN CASE STUDY SITUATION You are interested in starting your own Music Store‚ QualitySounds‚ in a suburban area of your town. You need to design and build a network and computing solution for your stores. You have done some initial planning and you will start with two stores (but you plan to add two more stores across town within one year). Your store
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University of Technology. His research interests include cyber conflict‚ especially the role of non -state actors. Presentation: Politically Motivated Cyber Attacks Rain will present his research on politically motivated cyber -attacks by non-state groups‚ discussing the various ways they can be organized‚ their strengths and weaknesses‚ as well as some potential countermeasures. Alexander Klimburg (Austria) Alexander Klimburg is a Fellow at the Austrian Institute for International Affairs
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Introduction to Data Modeling and MSAccess CONTENT 1 2 3 4 5 6 Introduction to Data Modeling ............................................................................................................... 5 1.1 Data Modeling Overview ............................................................................................................... 5 1.1.1 Methodology .......................................................................................................................... 6 1.1.2 Data Modeling
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line 1. INTRODUCTION Wireless ad hoc networks have emerged to support applications‚ in which it is required/desired to have wireless variety of devices without relying on communications among a any infrastructure or central management. In ad hoc networks‚ wireless devices‚ simply called nodes‚ have limited transmission range. Therefore‚ each node can directly communicate with only those within its transmission range (i.e.‚ its neighbours) and requires other nodes to act as routers in
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COMPUTER NETWORKS NETWORK TELEPHONY –VOICE OVER INTERNET PROTOCOL(VoIP) VoIP is a set of technologies that enable voice calls to be carried over the internet (or other networks designed for data)‚ rather than the traditional telephone landline system-the Public Switched Telephone Networks(PSTN). VoIP uses IP protocols‚ originally designed for the internet‚ to break voice calls up into digital ‘packets’. In order for a call to take place the separate packets travel over an IP network and are reassembled
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The Woodspurge The poem woodspurge uses different tools of poetry that are common in very good ways which makes a poem what is it gives it a back bone‚ a structure some might say its format or foundation but to me it is to enhance and to impasses a poem and to make it as relatable and as descriptive as possible. One of the tools used was a meter In poetry‚ meter is the basic rhythmic structure of a verse or lines in verse. Many traditional verse forms prescribe a specific verse metre‚ or a certain
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while the Generation Ys and Xs in our society are leading the adoption of the emerging social networking websites‚ it has been noted that the older generations are now catching up‚ with the strongest recent growth in usage among the 55 and 65 age group (Burbary 2010). So what does this apparent ‘revolution’ mean for society? How is social networking changing the way people relate to each other‚ and can we say that it has led to an improvement in relationships? This essay will argue that in the area
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TYPES OF COMPUTER NETWORKS Maninder Kaur professormaninder@gmail.com What is Network? • A network consists of two or more computers that are linked in order to share resources (such as printers and CDs)‚ exchange files‚ or allow electronic communications. • The computers on a network may be linked through cables‚ telephone lines‚ radio waves‚ satellites‚ or infrared light beams. Different Types of Networks • Depending upon the geographical area covered by a network‚ it is classified as: – Local
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Data Preprocessing 3 Today’s real-world databases are highly susceptible to noisy‚ missing‚ and inconsistent data due to their typically huge size (often several gigabytes or more) and their likely origin from multiple‚ heterogenous sources. Low-quality data will lead to low-quality mining results. “How can the data be preprocessed in order to help improve the quality of the data and‚ consequently‚ of the mining results? How can the data be preprocessed so as to improve the efficiency and ease
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