Mining text data

... for more powerful text analysis. Parallel text mining: In many applications of text mining, the amount of text data is huge and is likely increasing over time, 10 MINING TEXT DATA thus it is infeasible ... biomedical text mining. 3. Future Directions The rapid growth of online textual data creates an urgent need for powerful text mining techniques. As an interdisci...

Ngày tải lên: 04/04/2014, 08:07

... consider to be reM text data mining efforts and briefly outline recent ideas about how to pursue exploratory data analysis over text. 1 Introduction The nascent field of text data mining (TDM) ... more widely usable information. 5 Text Data Mining as Exploratory Data Analysis Another way to view text data mining is as a process of exploratory data ana...

Ngày tải lên: 20/02/2014, 18:20

... not supporting URL pattern-based mining scheme support this new mining scheme. Our mining experiment shows that, using the new web mining scheme, the web mining throughput is increased by ... Align- ment- based Mining 5785 13074 2.26 Table 4. Mining Efficiency Comparison on 100 Bilingual Websites Although it downloads less data, the DOM tree based mining scheme inc...

Ngày tải lên: 08/03/2014, 02:21

... Introduction to Data Mining 1 Data Mining: Exploring Data Lecture Notes for Chapter 3 Introduction to Data Mining by Tan, Steinbach, Kumar © Tan,Steinbach, Kumar Introduction to Data Mining 20 Scatter ... Introduction to Data Mining 29 Star Plots for Iris Data Setosa Versicolour Virginica © Tan,Steinbach, Kumar Introduction to Data Mining 2 What is data explora...

Ngày tải lên: 15/03/2014, 09:20

... Automa- tion—Large text archives; H.3.7 [Information Storage and Retrieval]: Digital Libraries; H.2.4 [Database Management]: Systems—Textual databases, distributed databases; H.2.5 [Database Management]: ... multiple such “hidden-web” text databases at once through a unified query interface. An important step in the metasearching process is database selection, or determining which database...

Ngày tải lên: 30/03/2014, 22:20

Ngày tải lên: 01/04/2014, 18:20

... (cf. section 3.3) — the extrac- tion of facts from texts. Text Mining = Text Data Mining. Text mining can be also defined — similar to data mining — as the application of algorithms and methods ... collections of texts. Also Kodratoff in [Kod99] and Gomez in [Hid02] consider text mining as process orientated approach on texts. In this article, we consider text mining m...

Ngày tải lên: 31/08/2012, 16:46

... trends for text mining applications appears to involve the integration of data mining and text mining into a single system. The combination of data and text mining is referred to as “duo -mining ... their situation. 3 Text mining is similar to data mining, except that data mining tools are designed to handle structured data from databases or XML files, bu...

Ngày tải lên: 31/08/2012, 17:12

... trình KDD Knowledge 1 2 3 4 5 Data cleaning Data warehouse Task relevant data Data mining Pattern Evaluation selection Data integration Mục đích KTDL 5/12/200918 Data Mining Predictive Descriptive Classification Time ... lý • Kiểm soát chất lượng 5/12/200915 Biến thời gian 9 • Data • Time • 01/97 • 02/97 • 03/97 • Data for January • Data for February • Data for March •...

Ngày tải lên: 18/01/2013, 16:15

... ZhaoHui Tang, Jamie MacLennan, Data Mining with SQL Server 2005”, Wiley Publishing, 2005.  [6] Oracle, Data Mining Concepts”, B28129-01, 2008.  [7] Oracle, Data Mining Application Developer’s ... Micheline Kamber, Data Mining: Concepts and Techniques”, Second Edition, Morgan Kaufmann Publishers, 2006.  [2] David Hand, Heikki Mannila, Padhraic Smyth, “Principles of Data Mi...

Ngày tải lên: 23/01/2013, 22:17