data mining concepts and techniques 2nd edition pdf

... 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

... assuming a small data size Recent data mining research has built onsuch work, developing scalable classification and prediction techniques capable of han-dling large disk-resident data In this chapter, ... such as binning, histogram analysis, and clustering Data cleaning, relevance analysis (in the form of correlation analysis and attributesubset selection), and data transformation are described in ... training setsinclude SLIQ and SPRINT, both of which can handle categorical and continuous-valued attributes Both algorithms propose presorting techniques on disk-resident datasets that are too large

Ngày tải lên: 08/08/2014, 18:22

... Michalski,Carbonell, and Mitchell [MCM83,MCM86], Kodratoff and Michalski [KM90], Shavlikand Dietterich [SD90], and Michalski and Tecuci [MT94] For a presentation of machinelearning with respect to data mining ... be found in Quinlan and Rivest [QR89], Mehta, Agrawal, andRissanen [MRA95], and Rastogi and Shim [RS98] Other methods include Niblett andBratko [NB86], and Hosking, Pednault, and Sudan [HPS97] ... functions(Hanson and Burr [HB88]), dynamic adjustment of the network topology (Me´zardand Nadal [MN89], Fahlman and Lebiere [FL90], Le Cun, Denker, and Solla [LDS90],and Harp, Samad, and Guha [HSG90] ), and

Ngày tải lên: 08/08/2014, 18:22

... 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 ... prefix b , c , d , e , and f , respectively This can be done by constructing the b -, c -, d -, e -, and f -projected databases and mining them respectively The projected databases as well as the ... items in em )em+1 · · · en 506 Chapter Mining Stream, Time-Series, and Sequence Data Table 8.2 Projected databases and sequential patterns prefix projected database sequential patterns a (abc)(ac)d(c

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 ... component of such databases can be generalized, and how the generalized data can be used for multidimensional data analysis and data mining 10.1.1 Generalization of Structured Data An important ... object-relational and object-oriented databases is their capability of storing, accessing, and modeling complex structure-valued data, such as set- and list-valued data and data with nested structures

Ngày tải lên: 08/08/2014, 18:22

... in spatial databases Such mining demands an integration of data mining with spatial database technologies It can be used for standing spatial data, discovering spatial relationships and relationships ... spatial data mining techniques due to the huge amount under-of spatial data and the complexity of spatial data types and spatial access methods “What about using statistical techniques for spatial data ... sensing data, and computer tomography It is important to explore data mining in raster or image databases Methodsfor mining raster and image data are examined in the following section regarding themining

Ngày tải lên: 08/08/2014, 18:22

... biological data mining,mining software bugs, Web mining, distributed and real-time mining, graph mining,social network analysis, multirelational and multidatabase data mining, data privacyprotection, and ... theory, and inductivedatabases com-Visual data mining integrates data mining and data visualization in order to discover implicit and useful knowledge from large data sets Forms of visual data mining ... constraint-basedmining), the integration of data mining with data warehousing and database systems,the standardization of data mining languages, visualization methods, and new meth-ods for handling complex data

Ngày tải lên: 08/08/2014, 18:22

... MÔN HỌC KHAI THÁC DỮ LIỆU VÀ ỨNG DỤNG ĐỀ TÀI : KHAI THÁC ĐỒ THỊ DỰA TRÊN TÀI LIỆU : Data Mining: Concepts and Techniques, Jiawei Han TP.HCM – 12/2012 Trang 2Tóm tắt nội dung đồ ánĐồ thị biểu thị ... thể được khám phá bởi sự giữa chúng với phương pháp khai thác mẫu đồ thị Trang 3Chương 9:Graph Mining9.1 Khai thác đồ thị. Đ th ngày càng tr nên quan tr ng trong vi c mô hình hóa các c u trúc ... sinh ản, và phân tích Web nhu c u phân tích các d li u có c u trúc ngày càng tăng và vì v y graph mining tr ệc mô hình hóa các cấu trúc phức ấu trúc phức ập chỉ mục video, thu hồi văn bản, và phân

Ngày tải lên: 12/11/2015, 13:20

... 13C and 15N different from the more abundant isotopes 12C and 14N? A 13C and 15N each have one more neutron than 12C and 14N B 13C and 15N each have one more proton than 12C and 14N C 13C and ... Carbon B Carbon and oxygen C Carbon and nitrogen D Carbon, hydrogen, and nitrogen E Carbon and hydrogen 27 The four major groups of organic compounds are: A Fats, waxes, carbohydrates, and amino acids ... 15N each have one less neutron than 12C and 14N D 13C and 15N each have one less proton than 12C and 14N E 13C and 15N each have one less electron than 12C and 14N BLOOM'S LEVEL: Apply LEARNING

Ngày tải lên: 08/09/2017, 09:33

... Trang 1Test Bank for Medical Surgical Nursing Concepts and Practice 2nd Edition by deWit Chapter 07: Care of Patients with Pain My Nursing Test Banks Chapter ... irritable and demanding Trang 13d.hide pain from his family ANS: B Individuals of Arab descent generally view pain as something to be controlled and will probably call for pain remedy frequently and ... alert b.sleep and analgesia promote healing c.drowsiness is an undesirable side effect d.the medication should be taken only before bedtime ANS: B Effective analgesia and adequate rest and sleep

Ngày tải lên: 02/03/2019, 09:44

... number of successes and standard deviation of the number ofsuccesses, we may record the proportion of successes in each sample in which case the mean andstandard deviation (or the standard error) of ... a random sample(s) and compute an appropriate value from the sample data concerning the teststatistic utilizing the relevant distribution In other words, draw a sample to furnish empirical data ... size is small and the population standard deviation is not known, we shall use t-test assuming normal population and shall work out the test statistic t as: n s σ / (To find X and σs we make

Ngày tải lên: 04/02/2020, 17:06

... strategy Trang 10Identifying and exploiting differentiators demonstrates that a firm is successful at making tough choices and deciding on tradeoffs Staging refers to the timing and pace of strategic ... to make sure that strategy formulation is comprehensive and well informed and b to translate good ideas into actions that can be executed (and sometimes to use execution to generate or identify ... customization, technical superiority, price, and quality and reliability For example, Under Armour gains sales in the marketplace through both image and technical superiority The fourth element

Ngày tải lên: 05/01/2021, 08:54

... fungi, plantae, and animalia B Bacteria, protista, plantae, and animalia C Protista, fungi, plantae, and animalia D Archaea, bacteria, plantae, and animalia E Archaea, fungi, plantae, and animalia ... a living organism, the organism must consist of: A DNA and proteins B One or more cells C RNA and proteins D Atoms and molecules E DNA and RNA 4 Organisms that extract energy from nonliving environments ... bacteria and other living organisms is that bacteria: A Have cell walls and other organisms do not B Do not have a nucleus in their cells and other organisms do C Have a nucleus in their cells and

Ngày tải lên: 05/01/2021, 11:50

... wants to serve and the goods and services the company will provide d understanding how economic forces, such as interest rates and tax policies might affect the firm’s pricing decisions and profitability ... policy and political tensions b resources, capabilities and core competencies c opportunities and threats in the external environment d conflicting expectations of competitors, suppliers, and customers ... Skills 14 Distribution and inventory management are two capabilities that Wal-Mart emphasizes and performs especially well in pursuit of its vision For Wal-Mart, distribution and inventory management

Ngày tải lên: 05/01/2021, 12:12

... Solutions to Handle Cash: The Foundation for Loomis’s Continuing Success This feature applies to Knowledge Objectives 1 and 2 In a world where cash and coins are used less frequently and some speak ... the firm makes about its resources and capabilities and how they will be nurtured and used affects whether the firm can develop them differently than other firms and thus increase the firm’s strategic ... lays the groundwork with concepts and terminology that will be used throughout the book The instructor may wish to emphasize to the students that a firm grasp of these concepts will Trang 2The

Ngày tải lên: 05/01/2021, 13:06

... demand for his product was created He secured wholesale and retail accounts and expanded internationally into Europe and Asia Natural product extensions included HeatGear and ColdGear (for hot and ... is and identify the difference between business-level and corporate-level strategy 2 Understand why we study strategic management. 3 Understand the relationship between strategy formulation and ... segments in both sunglasses and sports watches Future growth is focused on the core products in men’s and women’s apparel and footwear They expanded into golf apparel and apparel for outdoor adventure

Ngày tải lên: 20/10/2022, 00:04

... 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 ... (inclusive). 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

... 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 ... 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, or...

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 ... 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 ... 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...

Ngày tải lên: 08/08/2014, 18:22