... Reference Data in Enterprise Databases: Binding Corporate Data to the Wider World Malcolm Chisholm Data Mining: Concepts and Techniques Jiawei Han and Micheline Kamber Understanding SQL and Java ... Foundations of Data Mining 665 11.3.2 Statistical Data Mining 666 11.3.3 Visual and Audio Data Mining 667 11.3.4 Data Mining and Collaborative Filtering 670 11.4 Social Impacts of Data Mining 675 11.4.1 ... object-relational databases and specific application-oriented databases, such as spatial databases, time-series databases, text databases, and multimedia databases. The challenges and techniques of mining...
Ngày tải lên: 08/08/2014, 18:22
... the original data. PCA is computationally inexpensive, can be applied to ordered and unordered attributes, and can handle sparse data and skewed data. Multidimensional data of more than two dimensions ... 2.3 Data Cleaning 65 2.3.3 Data Cleaning as a Process Missing values, noise, and inconsistencies contribute to inaccurate data. So far, we have looked at techniques for handling missing data and ... 97 2.7 Summary Data preprocessing is an important issue for both data warehousing and data mining, as real-world data tend to be incomplete, noisy, and inconsistent. Data preprocessing includes data cleaning,...
Ngày tải lên: 08/08/2014, 18:22
Data Mining Concepts and Techniques phần 3 docx
... processing, and data mining. We also introduce on-line analytical mining (OLAM), a powerful paradigm that integrates OLAP with data mining technology. 3.5.1 Data Warehouse Usage Data warehouses and data ... summarized data in a data warehouse sets a solid foundation for successful data mining. Moreover, we also believe that data mining should be a human-centered process. Rather than asking a data mining ... Warehouse and OLAP Technology: An Overview 3.5 From Data Warehousing to Data Mining “How do data warehousing and OLAP relate to data mining? ” In this section, we study the usage of data warehousing...
Ngày tải lên: 08/08/2014, 18:22
Data Mining Concepts and Techniques phần 4 potx
... include data cube–based data aggregation and attribute- oriented induction. From a data analysis point of view, data generalization is a form of descriptive data mining. Descriptive data mining ... Cercone, and Han [CCH91] and further extended by Han, Cai, and Cercone [HCC93], Han and Fu [HF96], Carter and Hamilton [CH98], and Han, Nishio, Kawano, and Wang [HNKW98]. 4.3 Attribute-Oriented Induction—An ... mining describes data in a concise and summarative manner and presents interesting general properties of the data. This is different from predic- tive data mining, which analyzes data in order to...
Ngày tải lên: 08/08/2014, 18:22
Data Mining Concepts and Techniques phần 5 ppt
... R1, R1: IF age = youth AND student = yes THEN buys computer = yes. The“IF”-part(or left-hand side) of a rule isknown astheruleantecedentorprecondition. The “THEN”-part (or right-hand side) isthe rule ... scalability. While both SLIQandSPRINThandle disk-resident data sets thatare too large to fit into memory, the scalabilityof SLIQ islimited by the useof its memory-residentdatastructure. SPRINT removes ... even for real-world data. RainForest has techniques, however, for handling the case where the AVC-group does not fit in memory. RainForest can use any attribute selection measure and was shown to...
Ngày tải lên: 08/08/2014, 18:22
Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf
... by R1 © Tan,Steinbach, Kumar Introduction to Data Mining 36 Instance Based Classifiers Examples: Rote-learner ã Memorizes entire training data and performs classification only if attributes ... to $1M © Tan,Steinbach, Kumar Introduction to Data Mining 40 1 nearest-neighbor Voronoi Diagram © Tan,Steinbach, Kumar Introduction to Data Mining 38 Nearest-Neighbor Classifiers Requires ... r* and r ã Choose rule set that minimizes MDL principle – Repeat rule generation and rule optimization for the remaining positive examples © Tan,Steinbach, Kumar Introduction to Data Mining...
Ngày tải lên: 15/03/2014, 09:20
Oracle Data Guard Concepts and Administration
... Physical Standby and Cascaded Remote Physical Standby C-5 C.3.2 Local Physical Standby and Cascaded Remote Logical Standby C-5 C.3.3 Local and Remote Physical Standby and Cascaded Local Logical Standby ... is applied to the standby database. A standby database can be one of two types: a physical standby database or a logical standby database. If needed, either type of standby database can assume ... Physical and Logical Standby Databases ■ New Features Specific to Physical Standby Databases ■ New Features Specific to Logical Standby Databases New Features Common to Physical and Logical Standby Databases The...
Ngày tải lên: 26/10/2013, 22:15
Oracle9i Data Mining Concepts Release 9.2.0.2 October 2002 Part No. A95961-02 Oracle9i Data
... faster than the viii Basic ODM Concepts 1-1 1 Basic ODM Concepts Oracle9i Data Mining (ODM) embeds data mining within the Oracle9i database. The data never leaves the database — the data, data ... SQL/MM for Data Mining. JDM has also influenced these standards. Oracle9i Data Mining will comply with the JDM standard when that standard is published. 1.2.2 Data Mining Server The Data Mining ... main components: ■ Oracle9i Data Mining API ■ Data Mining Server (DMS) 1.2.1 Oracle9i Data Mining API The Oracle9i Data Mining API is the component of Oracle9i Data Mining that allows users to...
Ngày tải lên: 06/11/2013, 01:15
LEARNING LANDSCAPE ECOLOGY A PRACTICAL GUIDE TO CONCEPTS AND TECHNIQUES docx
Ngày tải lên: 23/03/2014, 01:20
Optoelectronics Materials and Techniques Part 11 pdf
... only considered optical techniques, therefore contactless. These techniques combine active imaging, enhanced detection (esp. polarimetric detection) and post-processing and were implemented into ... (Haggerty and Young, 1989; Wood, 1990; Wood, 1996; Millan and Escofet, 1996; Tsai and Hsieh, 1999), wavelet Transform (Kreiòl et al., 1997; Tsai and Hsiao, 2001; Shakher et al., 2002; Tsai and Chiang, ... devices are marketed and are the Uster Hairiness Tester (Durand and Schutz, 1983; Felix and Wampfler, 1990), the Zweigle hairiness meter or the Shirley hairiness monitor (Barella and Manich, 1993)....
Ngày tải lên: 19/06/2014, 11:20
Báo cáo hóa học: " Research Article Real-Time Transmission and Storage of Video, Audio, and Health Data in Emergency and Home Care Situations" pdf
... availability of bandw idth for wireless links, network integration, and the computational power on fixed and mobile platforms at affordable costs allows nowadays for the handling of audio and video data, ... (audio, video data, and control) is sent though GPRS in several ways. Media packets (audio and video) using UDP (nonblocked) socket. Other data (con- trols and data such as biomedical data) are sent ... use of real-time audio/video and medical parameters transmission and stor- age, in order to provide reliable and timely data to clini- cians. It can be transported to handle situations where there is...
Ngày tải lên: 22/06/2014, 19:20
FINANCIAL ANALYSIS: TOOLS AND TECHNIQUES CHAPTER 7 pdf
... of cash flows and discount rates, as well as different depreciation assumptions and tax rates. They match the format used in this chapter (Figs. 7–4 and 7–5 on pp. 237 and 238) and in Chapter ... decision, and not on changes that are merely due to accounting conventions. 5. The major investment measures are designed to take into account the timing of inflows and outflows of an investment and ... with the broader context of strategy and risk assessment. 10. The use of discounting and compounding in the financial and economic environment is far broader than its specific application to business investments...
Ngày tải lên: 01/07/2014, 22:20
CDMA 120 – cdmaOne and CDMA2000 Concepts and Terminology phần 1 pdf
... 6-19 Section 7: cdmaOne Handoffs Section 7: cdmaOne Handoffs 7-1 Section Introduction 7-2 Types of CDMA Handoffs 7-3 Idle Handoffs 7-4 Access Handoffs 7-5 Traffic Channel Handoffs 7-6 The Pilot ... – cdmaOne and CDMA2000 Concepts and Terminology CDMA 120 – cdmaOne and CDMA2000 Concepts and Terminology Student Guide 80-13321-1 X11 CDMA 120 – cdmaOne and CDMA2000 Concepts and Terminology Table ... 4-2 CDMA Channel Generation 4-3 Forward Link Channels 4-4 Pilot Channel 4-6 Sync Channel 4-7 Paging Channel 4-8 Forward Traffic Channel 4-9 Medium Data Rate Option Overview 4-12 Reverse Link Channels...
Ngày tải lên: 07/08/2014, 20:24
CDMA 120 – cdmaOne and CDMA2000 Concepts and Terminology phần 3 pdf
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Ngày tải lên: 07/08/2014, 20:24
creating your mysql database practical design tips and techniques phần 4 pdf
Ngày tải lên: 12/08/2014, 11:20