data mining concepts and techniques chapter 12 ppt

... of data tuples The bootstrap method works well with small data sets 14 e is the base of natural logarithms, that is, e = 2.718 366 Chapter Classification and Prediction M1 New data sample M2 Data ... subsets D1 , D3 , , Dk and tested on D2 ; and so on Unlike the holdout and random subsampling methods above, here, each sample is used the same number of times for training and once for testing ... in terms of error)? Holdout, random subsampling, crossvalidation, and the bootstrap are common techniques for assessing accuracy based on 364 Chapter Classification and Prediction Training set Derive

Ngày tải lên: 08/08/2014, 18:22

... frequent-pattern mining in Chapter 5, mining that is performed without user- or expert-specified constraints may generate numerous patterns that are 510 Chapter Mining Stream, Time-Series, and Sequence Data ... into the mining process Nonetheless, this constraint can easily be integrated with the pattern-growth mining process as follows 512 Chapter Mining Stream, Time-Series, and Sequence Data First, ... technology in molecular biology and develops algorithms and methods to manage and analyze biological data Because DNA and protein sequences are essential biological data and exist in huge volumes as

Ngày tải lên: 08/08/2014, 18:22

... retrieval and multidimensional indexing methods, should be integrated with data generalization and data mining techniques to achieve satisfactory results Techniques for mining such data are further ... Text, and Web Data Our previous chapters on advanced data mining discussed how to uncover knowledge from stream, time-series, sequence, graph, social network, and multirelational data In this chapter, ... on database systems, especially on object-oriented and object-relational database systems 591 592 Chapter 10 Mining Object, Spatial, Multimedia, Text, and Web Data One step beyond the storage and

Ngày tải lên: 08/08/2014, 18:22

... Applications and Trends in Data Mining Coupling data mining with database and/ or data warehouse systems: A data mining system should be coupled with a database and/ or data warehouse system, where ... standardize data mining products and to 11.2 Data Mining System Products and Research Prototypes 663 ensure the interoperability of data mining systems Recent efforts at defining and standardizing data mining ... visualizer, and (multidimensional data) scatter visualizer for the visualization of data and data mining results 664 Chapter 11 Applications and Trends in Data Mining Oracle Data Mining (ODM),

Ngày tải lên: 08/08/2014, 18:22

... the benefits of data mining in terms of time and money savings and the discovery of new knowledge 11.5 Trends in Data Mining The diversity of data, data mining tasks, and data mining approaches ... content mining, Weblog mining, and data mining services on the Internet will become one of the most important and flourishing subfields in data mining Distributed data mining: Traditional data mining ... issues in data mining The development of efficient and effective data mining methods and systems, the construction of interactive and integrated data mining environments, the design of data mining

Ngày tải lên: 08/08/2014, 18:22

... DỮ LIỆU VÀ ỨNG DỤNG ĐỀ TÀI : KHAI THÁC ĐỒ THỊ DỰA TRÊN TÀI LIỆU : Data Mining: Concepts and Techniques, Jiawei Han TP.HCM – 12/ 2 012 Tóm tắt nội dung đồ án Đồ thị biểu thị cho lớp cấu trúc chung ... gom nhóm phân lớp liệu đồ thị khám phá chúng với phương pháp khai thác mẫu đồ thị Chương 9:Graph Mining 9.1 Khai thác đồ thị Đồ thị ngày trở nên quan trọng việc mơ hình hóa cấu trúc phức tạp (hợp ... lập mục video, thu hồi văn bản, phân tích Web nhu cầu phân tích liệu có cấu trúc ngày tăng graph mining trở thành nhiệm vụ quan trọng Ví Dụ: Mạng cộng tác tác giả Hình 1: Ví dụ ứng dụng đồ thị

Ngày tải lên: 12/11/2015, 13:20

... evolving field like data mining, it is difficult to compose “typical” exercises and even more difficult to work out “standard” answers Some of the exercises in Data Mining: Concepts and Techniques are ... image and signal processing, and spatial data analysis (c) Explain how the evolution of database technology led to data mining Database technology began with the development of data collection and ... from databases, statistics, and machine learning? No Data mining is more than a simple transformation of technology developed from databases, statistics, and machine learning Instead, data mining

Ngày tải lên: 16/10/2021, 15:40

... Analysis: Tools and Techniques F I G U R E 3 12 TRW INC AND SUBSIDIARIES Consolidated Balance Sheets at December 31 ($ millions) 1997 Assets Current assets: Cash and cash equivalents ... Analysis: Tools and Techniques As production begins, a basic transformation process takes place. Some of the available cash is used to pay weekly wages and various ongoing expenses. Materials and supplies ... 11:00 AM Page 86 86 Financial Analysis: Tools and Techniques F I G U R E 3 15 TRW INC AND SUBSIDIARIES Derived Funds Sources and Uses Statement For the Year Ended December 31 ,

Ngày tải lên: 01/07/2014, 22:20

... /17752.032 and C o ϭ Ά 1 D D Ն 0 1.8 D D Ͻ 0 Ϫ0.05856 ϫ T m ϩ 2.167 T m Ͻ 13 .125 °C 1.3984 T m Ն 13 .125 °C 260 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT 920103_CRC20_0904_CH12 1/13/01 ... (F 16 ϩ F 46 ϩ F 56 ) Ϫ f 67 V 6 Ϫ f 68 V 6 (12. 6) dV 7 /dt ϭ D D ϫ C O /E CV (12. 7) dV 8 /dt ϭ f 68 V 6 /S Ϫ f 810 V 8 (12. 8) In Equations 12. 1? ?12. 8, the unit for these variables’ biomass (dry ... except V 6 and V 7 , is kJ/m 2 . The unit for V 6 is kJ sheep Ϫ1 . day Ϫ1 and for V 7 is kg/sheep. Parameters in Equations 12. 1? ?12. 8, f ij , denote energy flow rate from variable i to j, and they

Ngày tải lên: 11/08/2014, 17:20

... basic and conventional system and the other more advanced, including ozone and activated carbon filtration. The most common and older water treatment plants follow the flow diagram in Figure 12. 1 ... and activated granular carbon and chlorination: Results of laboratory and pilot plant studies Proceedings of the Australian Water and Wastewater Association Australian Water and ... connected to raw and flocculation tank water supplies and included a flash mixer with pH adjustment, alum and polyelectrolyte addition, a 4000-L holding tank, a 6-m-high rapid sand/activated carbon

Ngày tải lên: 11/08/2014, 17:22

... overall, marketing,? ?and? ?sales force objectives  and? ?strategies  Attract? ?and? ?retain competent salespeople,  thereby enhancing long­term customer  relationships  Be clear? ?and? ?be flexible enough to allow  ... ties a portion of reps' pay to the information they obtain  from their clients  Mandates reps to dig deeper? ?and? ?put GCS in the minds of  the government agencies? ?and? ?educational institutions that  use its products  If a rep has $15,000 of available commission for the first ½  ... disruptive), including how long it took The extent and clarity of the education provided The time needed to get the application(s) up and running The capability and speed of technical support Results are

Ngày tải lên: 05/11/2020, 02:39

... Theory, Concepts and Models Bob McKercher and Bruce Prideaux Tourism Theories, Concepts and Models by McKercher and Chapter 12: Tourism and the Individual Tourism Concepts, Theories and Models ... McKercher and Chen 2016 Tourism Theories, Concepts and The leisure paradox • • • Source: Cooper, Fletcher, Gilbert, Shepherd and Wanhill (1998) Inverse relationship between income and time availability ... availability Youths and seniors have most time but lowest incomes Middle aged people have highest incomes but least time Tourism Theories, Concepts and Prof Muzaffer Uysal talks about tourism? ?and? ? quality of life

Ngày tải lên: 21/10/2022, 18:55

... Chapter 12  Lexicographic Search Trees: Tries  Multiway Trees  B-Tree, B*-Tree, B + -Tree  Red-Black Trees (BST and B-Tree)  2-d Tree, k-d Tree 1 Basic Concepts 2 Basic Concepts 3 Trees 4 5 Trees ... Trees (BST and B-Tree)  2-d Tree, k-d Tree 1 Basic Concepts 2 Basic Concepts 3 Trees 4 5 Trees and Orchard 6 7 Lexicographic Search Tree 8 Multiway Trees 9 10

Ngày tải lên: 15/03/2014, 17:20

... 150 35 45 85 95 125 135 175 60 70 90 110 120 75 4 17 November 2008 Cao Hoang Tru CSE Faculty - HCMUT M-Way Node Structure key data num entries entry key <key type> data < ;data type> rightPtr ... contain data newEntry contains data to be inserted entryNdx is index to location for new data data have been inserted in sequence 1 shifter = node -> numEntries... entries[scanCount] .data) ... Trees • Each node has m - 1 data entries and m subtree pointers. • The key values in a subtree such that : – >= the key of the left data entry – < the key of the right data entry. K 1 K 2 K 3 keys

Ngày tải lên: 15/03/2014, 17:20

... Bijay K. Singh Handbook of Functional Plant Ecology, edited by Francisco I. Pugnaire and Fernando Valladares Handbook of Plant and Crop Stress: Second Edition, Revised and Ex- panded, edited ... Pathogen Detection and Disease Diagnosis: Second Edition, Revised and Expanded, P. Narayanasamy Handbook of Plant and Crop Physiology: Second Edition, Revised and Expanded, edited by Mohammad ... Keith A. Smith and Chris E. Mullins Growth and Mineral Nutrition of Field Crops, N. K. Fageria, V. C. Baligar, and Charles Allan Jones Semiarid Lands and Deserts: Soil Resource and Reclamation,

Ngày tải lên: 11/08/2014, 12:21

... prediction in data mining. 324 Chapter 6 Classification and Prediction Figure 6.13 A general-to-specific search through rule space. attribute tests such as att = val, att ≤ val, att > val, and so ... chapter with respect to the various classifi- cation and prediction methods presented. Recent data mining research has contributed to the development of scalable algorithms for classification and ... 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

... 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 ... read- ing are organized per chapter. Links to data mining data sets and software. We will provide a set of links to data mining data sets and sites containing interesting data mining software pack- ages,...

Ngày tải lên: 08/08/2014, 18:22

... 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, ... approximation of 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 ... 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...

Ngày tải lên: 08/08/2014, 18:22

... 152 Chapter 3 Data Warehouse and OLAP Technology: An Overview data by OLAP operations), and data mining (which supports knowledge discovery). OLAP-based data mining is referred to as OLAP mining, ... 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 ... 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

... 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 ... way, the problem of mining frequent patterns in databases is transformed to that of mining the FP-tree. 228 Chapter 5 Mining Frequent Patterns, Associations, and Correlations databases. We begin ... 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