errors filter divergence and data saturation
Data warehuose and data mining
... Environment • Subject = Customer • Data Warehouse Biến thời gian • Time • Data • 01/97 Data for January • • 02/97 Data for February • • 03/97 Data for March • • Data • Warehouse Ổn Định • Là lưu ... quan trong qui trình KDD Pattern Evaluation Data mining Task relevant data Data warehouse Data cleaning Knowledge Data integration selection Mục đích KTDL Data Mining Descriptive Predictive Classification ... Traditional Database • Data ware house • • • • • • • • Tích hợp Hiện hành – lịch sử Hướng chủ thể Bất biến Không chuẩn hóa Rõ ràng Tổng quát / chi tiết Người dùng : quản lý • Traditional Database...
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Tài liệu The UML and Data Modeling pptx
... the UML Database The Database is the system for data storage and controlled access to stored data It is the biggest element a data model supports The relational database is the standard database ... relational and object relational databases1 from business requirements through the physical data model However, modeling of the physical data model must express a detailed description of the database ... oriented databases are supported by UML through modeling of persistent classes Data Modeling Profile for UML is not yet approved by OMG The UML and Data Modeling The possible representations of a Database...
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Tài liệu Understanding Data Sources and Data Formats pdf
... dynamically generate and send to the user's browser an HTML-formatted page containing the latest news (probably extracted from a database) Server-side scripts can return data in both the XML and URL string ... Flash movie (as a projector or online), the data created while the movie was playing (user's name, last section visited, and so on) is saved This data can be retrieved the next time the user ... can store not only variables and their values, but any kind of data object, including arrays, XML objects—even custom objects You can make this process of saving data transparent to users, or...
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Tài liệu Windows Forms Controls and Data Binding ppt
... appears displaying a tree view of data sources Expand the Other Data Sources node, expand Project Data Sources, expand NorthwindDataSet, expand NumProductsTable, and then click NumProducts This ... Properties window, click the DataSource property Click the drop-down menu that appears Expand Other Data Sources, expand Project Data Sources, expand NorthwindDataSet, and click Suppliers This action ... TableAdapter class called DataTable1TableAdapter, and a corresponding DataTable class called DataTable1, appear in the DataSet Designer window 15 In the DataSet Designer window, click the DataTable1 item...
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Tài liệu Understanding static Methods and Data ppt
... purely to act as a holder of utility methods and fields A static class cannot contain any instance data or methods, and it does not make sense to try and create an object from a static class by ... methods, and called both of these types of methods You have also implemented instance and static fields You have seen how to make fields and methods accessible by using the public keyword, and how ... the program and return to Visual Studio 2005 Congratulations You have successfully created a class, and used constructors to initialize the fields in a class You have created instance and static...
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Tài liệu Business Analytics and Data Warehousing docx
... Industry understanding in the past – BI-DWH is about bank profitability & risk, retention and acquisition, not just reporting – Understanding your customer (customer data) , automation and integration ... understand what is being done with their products and services and how they impact a customer’s life and lifestyle • Accelerate decision time make analytic-based decisions in seconds and pervasive ... Data Warehouse Enabling Analytics to Provide Business Insight What is Data Warehouse? Definitions “A Data Warehouse is a subjectoriented, integrated, time-variant, nonvolatile collection of data...
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Tài liệu Fundamental Numerical Methods and Data Analysis doc
... experience and that they form the fundamental basis for understanding vector algebra and calculus While the notions of set and group theory are not directly required for the understanding of cubic ... determined by the "right hand rule" while the magnitude depends on the rate of change of the x- and ycomponents of the vector field with respect to y and x 19 Numerical Methods and Data Analysis The ... is 27 Numerical Methods and Data Analysis determined by the analyst and he must be careful not to aim too high and carry out grossly inefficient calculations, or too low and obtain meaningless...
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Tài liệu Activity 3.1: Identifying Data-Related Use Cases and Data Requirements docx
... corrects data errors Managerial data Managers print invoices Final time and billing information Activity 3.1: Identifying Data- Related Use Cases and Data Requirements Exercise 2: Identifying Hidden Data ... managers, administrative staff Managers correct data Customer information, time and billing information Managers approve data corrections Managerial data, time and billing information, customer information ... 8 Activity 3.1: Identifying Data- Related Use Cases and Data Requirements Exercise 1: Identifying Use Cases that Require Data In this exercise, you will identify data requirements from the provided...
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Tài liệu tables description and data doc
... REGION_ID ID ID ID S_REGION * Unique occurrences are identified by PRODUCT_ID and WAREHOUSE_ID Table Descriptions and Data BĆ3 S_CUSTOMER Table SQL> DESCRIBE s_customer Name Null? Type ID NAME PHONE ... FROM s_customer; Continued on Next Page Table Descriptions and Data BĆ5 S_CUSTOMER Table BĆ6 continued Introduction to Oracle: SQL and PL/SQL Using Procedure Builder S_DEPT Table SQL> DESCRIBE ... NUMBER(11,2) NUMBER(4,2) Introduction to Oracle: SQL and PL/SQL Using Procedure Builder S_EMP Table continued SQL> SELECT * FROM s_emp; Table Descriptions and Data BĆ9 S_IMAGE Table SQL> DESCRIBE s_image...
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Tài liệu KRONE HIGHBAND™ Voice and Data Patchcords doc
... KRONE HIGHBAND™ Voice and Data Patchcords Application: Part Numbers: Superior high speed data and voice cross connection enable high speed LAN and WAN systems maximum headroom ... 3mtr, = 5mtr HIGHBAND 1/2 pair patchcord 6451 048-xx HIGHBAND 2/4 pair patchcord 6451 050-xx HIGHBAND pair patchcord 6451 051-xx HIGHBAND pair test plug set 6451 055-00 HIGHBAND 2/4 pair to ... HIGHBAND pair voice patch cord 6451 058-xx HIGHBAND 2/4 pair to pair patchcords 6451 071-xx HIGHBAND 1/2 pair to RJ45 patchcords 6451 080-xx HIGHBAND 10 pair to RJ45 test cord 6451 099-30 HIGHBAND...
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Cisco packetized voice and data integration
... fiber-optic strands The immense bandwidth provided by DWDM is providing ISPs and carriers higher powered backbones and making bandwidth cheaper and more accessible This helps support the increased bandwidth ... voice and data to a common transmission facility is at the forefront of development and marketing at all leading data networking and telecommunications equipment providers, as well as carriers and ... devices, a database function to store the information, and a database client application to query the database and produce useful reports The information then needs to be formatted appropriately and...
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Tài liệu An Introduction to Statistical Inference and Data Analysis docx
... from them The union of A and B is the set A ∪ B = {x ∈ S : x ∈ A or x ∈ B} and the intersection of A and B is the set A ∩ B = {x ∈ S : x ∈ A and x ∈ B} Notice that unions and intersections are symmetric ... left hand and another on your right hand How many ways can this be done? First, suppose that you wear the diamond ring on your left hand Then there are three rings available for your right hand: ... such hands Hence, P (A) = #(A) 37 = 40 = = 0004 #(S) 2470 (c) One hand of four cards is dealt to Arlen and a second hand of four cards is dealt to Mike What is the probability that Arlen’s hand...
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Tài liệu Module 8: Protecting Communication Privacy and Data Integrity pptx
... algorithm Data Data Hash algorithm Hash algorithm Data Data Hash value Hash value If hash If hash values values match, match, data is valid data is valid Hash value Hash value Data and hash value ... Michael Howard and David LaBlanc (Redmond: Microsoft Press), 2001 Module 8: Protecting Communication Privacy and Data Integrity 11 Verifying Data Integrity with Hashes User B User A Data Data Hash ... Protecting Communication Privacy and Data Integrity How Does Symmetric Encryption Work? ! Same encryption algorithm and key are used to both encrypt and decrypt the data ! Fast and efficient ! Difficult...
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Tài liệu Health of Children Living in Urban Slums in Asia and the Near East: Review of Existing Literature and Data pdf
... municipal health, water and sewer services, and infrastructure and thus has a higher standard of health and welfare The data would seem to bear out these assumptions For understanding the health status ... quintiles and also by “rural” and “urban.” Health, population, and service utilization data were then compared across quintiles The data were derived from DHS household data from 44 countries, and ... (countries and cities selected were India and Ahmedabad, the Philippines and Manila, and Egypt and Cairo) xi To guide the literature search, the team defined a set of child health status and determinants...
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Tài liệu Fundamentals of OOP and Data Structures in Java Richard Wiene ppt
... (creation methods, class methods, commands, queries, and pre- and postconditions) and internal features (data and methods) •Discuss the issues associated with error handling in Java •Present the important ... solving, genetic algorithms, and complexity studies He develops and presents training courses and intensive short courses and workshops on object-oriented problem solving and object-oriented languages ... programming, and classical data structures The software development principles associated with OOP provide a strong framework for presenting and implementing classical data structures We adhere to and...
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Tài liệu HEALTH CONTINUUM AND DATA EXCHANGE IN BELGIUM AND IN THE NETHERLANDS docx
... organization of education, data collection, data input and data transmission to the research teams These coordinators had previous experience with the NMDS and with data handling The revised NMDS ... the HDDS and new NMDS datasets and the degree to which that both datasets allow meaningful monitoring of the whole care process The study will help to understand how medical and nursing data interrelate ... care and intervention data, staff and qualification data, … per day-of-stay from the new NMDS The national data constitute the benchmark to delineate the frame of reference for each APRDRG and...
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Tài liệu HOW INTERNET PROTOCOL-ENABLED SERVICES ARE CHANGING THE FACE OF COMMUNICATIONS: A LOOK AT VIDEO AND DATA SERVICES ppt
... new technologies can flourish and consumers can receive and enjoy new and innovative Internet services and products We see the emergence of broadband platforms and Internet Protocol (IP) technology ... Extenders and Portable Media Centers allow consumers to enjoy this content and these services throughout the home and on the go MSN delivers to the computers and wireless phones and handheld devices ... Markets at Verizon, and I am responsible for the sales and marketing of Verizon’s products and services, including broadband, to our residential and small business customers And I want to tell...
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Tài liệu Báo cáo khoa học: "ENGLISH WORDS AND DATA BASES: HOW TO BRIDGE THE GAP" pdf
... meanings used in (i) and the primitive concepts at the data base level IV V THE RELATION BETWEEN EFL AND DBL THE PROBLEM OF COMPOUND ATTRIBUTES It is easy to imagine a different data base which would ... applicable to relational data bases A relational data base specifies an interpretation of a logical language which contains for every relation R [K, At, An] a constant K denoting a set, and n functions ... EMPS and of a function DEPT which has the denotation of EMPS as its domain In terms of such a data base structure, (i) above may be formulated For the example introduced in the sections II and...
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Tài liệu PC Security Handbook: Defensive Computing Techniques to Help You Avoid Malware and Data Loss ppt
... Windows XP, Vista, and Backup Your Data with Windows Backup To back up your data across your home network: Click the Start button, type Backup and click Backup and Restore Protect Your Data from Hardware ... Failure /Data Corruption Data backup is essential There are three main ways you can back up your data and this section will cover them: Local backup Backup to optical media Online backup Backup Your Data ... see an alert and an option to upgrade The program scans your installed programs and retrieves version numbers to check against the latest updates in their database: PC Security Handbook 2nd Edition...
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