... menu, select Interactive Charts > Growth The Growth chart opens in a new window. Double-click this list to open it. Use the Action menu to select this chart. Viewing Charts, Reports, and Fund ... Reports, and Fund Holdings in Morningstar Direct SM What capabilities exist for charts? What capabilities exist for charts?Charts open in a new window, and offer a number of capabilities from a series ... the Action menu, select Interactive Charts > Correlation Matrix The Correlation Matrix chart opens in a new window. Check this box to select the funds. Viewing Charts, Reports, and Fund Holdings
Ngày tải lên: 06/03/2024, 14:19
Text mining power ACM05
... their situation Trang 3Text mining is similar to data mining, except that data mining tools are designed to handle structured data from databases or XML files, but text mining can work with unstructured ... sets up an alert for “text mining”, s/he will receive several news stories on mining for minerals, and very few that are actually on text mining Some of the better text mining tools let users select ... key to text mining: creating technology that combines a human’s linguistic capabilities with the speed and accuracy of a computer Figure 1 depicts a generic process model for a text mining application
Ngày tải lên: 31/08/2012, 17:12
Data Mining - Chapter 2
... 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 ... [3] David L Olson, Dursun Delen, “Advanced Data Mining Techniques”, Springer-Verlag, 2008. [4] Graham J Williams, Simeon J Simoff, “Data Mining: Theory, Methodology, Techniques, and Applications”, ... Micheline Kamber, “Data Mining: Concepts and Techniques”, Second Edition, Morgan Kaufmann Publishers, 2006. [2] David Hand, Heikki Mannila, Padhraic Smyth, “Principles of Data Mining”, MIT Press,
Ngày tải lên: 23/01/2013, 22:17
... of data mining Data mining is about working with data, which to a greater or lesser degree reflects some real-world activity, event, or object In this discussion of data preparation for mining, ... information is crucial to data mining It is the very substance enfolded within a data set for which the data set is being mined It is the reason to prepare the data set for mining—to best expose the ... data set for mining—to best expose the information contained in it to the mining tool Indeed, the whole purpose for mining data is to transform the information content of a data set that cannot
Ngày tải lên: 24/10/2013, 19:15
Data Preparation for Data Mining- P5
... and exceptions by examining data A demonstration version of one such tool, WizRule, is included on the CD-ROM with this book Such a rule report can be very valuable in determining domain consistency ... the relationship between variables also needs to be considered In every data mining application, the data set used for mining should have some underlying rationale for its use Each of the variables ... is completed, the mining data set, or sets, can be assembled Given assembled data sets, much preparatory work still remains to be done before the data is in optimum shape for mining There remain
Ngày tải lên: 29/10/2013, 02:15
Data Preparation for Data Mining- P6
... deviation of the sample For large numbers of instances, which will usually be dealt with in data mining, the difference is miniscule.)There is another formula for finding the value of the standard ... “Useful in practice” is one of the most important metrics in both statistical analysis and data mining It is this concept of “level of confidence” that allows sampling of data sets to be made ... So far, much of this discussion has described variability as measured in numeric variables Data mining often involves dealing with variables measured in nonnumeric ways Sometimes the symbolic
Ngày tải lên: 29/10/2013, 02:15
Hungry Minds Cliffs Gre_INTRODUCTION TO GRAPHS AND CHARTS
... INTRODUCTION TO GRAPHS AND CHARTS Graphs and charts appear in the quantitative section of the exam. Ability Tested You will need to understand and derive information from graphs, charts, and ta- bles. ... Introduction to Graph and Charts Answers and Explanations for Graphs and Charts Sample Problems Set 1 1 C In 1970, housing... Introduction to Graph and Charts 1 For the year in ... to Graphs and Charts Team-LRN Graphs Information may be displayed in many ways. The three basic types of graphs you should know are bar graphs, line graphs, and pie graphs (or pie charts). Bar
Ngày tải lên: 01/11/2013, 14:20
Spreading Timeshifted TV Watching and Expanding Online-Video Viewing
... popular (3) Viewing location and average viewing time One-seg viewers often watch for less than 30 minutes We asked respondents for their average viewing time for a single sitting of one-seg viewing ... Figure 8 As a result, we confirmed that average one-seg viewing times depend on viewing location Figure 8 Distribution of average one-seg viewing time by location Firstly, we found that more people ... times for viewing were "20:00-22:00" (12%) followed by "18:00-20:00" (9%), "22:00-00:00" (7%) and "12:00-14:00" (6%) In other words, night-time is the peak viewing
Ngày tải lên: 01/11/2013, 14:44
Oracle 10g Data Mining Administrators Guide WW
... >>> exported Data Mining Model "GT"."ABN_CLAS_SAMPLE" >>> exported Data Mining Model "GT"."AI_SAMPLE" >>> exported Data Mining Model "GT"."KM_SAMPLE" >>> exported Data Mining Model "GT"."NAIVE_BAYES_SAMPLE" ... device partition of at least 250 MB 3.5 Data Mining Scoring Engine Installation Data Mining Scoring Engine is a custom installation option for Oracle Data Mining Select this option to install the ... Engine as an alternative to installing Oracle Data Mining For more information about the Oracle Data Mining Scoring Engine, see Oracle Data Mining Concepts 3.6 Upgrading ODM ODM upgrade is part
Ngày tải lên: 04/11/2013, 12:15
Oracle9i Data Mining Concepts Release 9.2.0.2 October 2002 Part No. A95961-02 Oracle9i Data
... Oracle9i Data Mining Components Oracle9i Data Mining has two main components: ■ Oracle9i Data Mining API ■ Data Mining Server (DMS) 1.2.1 Oracle9i Data Mining API The Oracle9i Data Mining API is ... Format 1.6.2 Mining Function Settings A mining function settings (MFS) object contains the high-level parameters for building a mining model Oracle9i Data Mining supports several mining algorithms ... data mining applications The static methods supported in ODM release 9.0.1 for these mining operations are not supported in this release Mining tasks allow the user to obtain the status of the mining
Ngày tải lên: 06/11/2013, 01:15
Data Preparation for Data Mining- P8
... is paramount If it ever becomes possible to anchor the estimated values to the real world, the accuracy of the predictions of real-world values is unaffected by the direction of increase in the ... covered here, there remains much to do to the data before it is fully prepared for surveying and mining Trang 14Chapter 7: Normalizing and Redistributing VariablesOverview From this point on in
Ngày tải lên: 08/11/2013, 02:15
Data Preparation for Data Mining- P9
... needs of a modeling tool A static model may still be presented with out-of-range values where its accuracy and reliability are problematic This needs to be monitored separately during execution ... to the information content of the data set Yet it still leaves some information exposed for the mining tools to use when values outside those within the sample data set are encountered Trang 37.2 ... variable, there is always a particular resolution limit Usually it is bounded by the limits of accuracy of measurement, use, or convention If not bounded by those, then eventually the limits
Ngày tải lên: 08/11/2013, 02:15
Tài liệu Multimedia Data Mining 3 pdf
... data learning and mining techniques tothe multimedia domain are also provided in this chapter.Data mining is defined as discovering hidden information in a data set.Like data mining in general, ... literature to perform specific multimedia data mining tasks as exemplifiedin the subsequent chapters of the book Specifically, in the multimedia datamining context, the classification and regression ... theory and its applications in multimedia data mining Sec-tion 3.11 introduces another recently developed learning theory with extensivemultimedia data mining applications called semi-supervised
Ngày tải lên: 10/12/2013, 09:15
Tài liệu Data Preparation for Data Mining- P10 docx
... a significantly nonlinear relationship exists that is unknown to the modeler and domain expert Mining will discover this relationship, but if there are missing values, linear estimates for replacements ... its internal complexity determines the network’s ability to capture nonlinear relationships Determining that any particular network has, in fact, captured the extant nonlinear relationship is difficult ... characteristics that are sufficiently different from other types of variables that they need examining in more detail Series variables are always at least two-dimensional, although one of the
Ngày tải lên: 15/12/2013, 13:15
Tài liệu Data Preparation for Data Mining- P11 pdf
... this table, position 1 of the EMA is set to the starting value of the series The formula for determining the present value of the EMA is vEMA0 = (vs0 x wh) + (vEMA – 1 x wt) where vEMA0 is the value ... too have to be constructed from the components cycle, season, trend, and noise Accurately determining those components is not straightforward, as we have seen in this chapter This enormously ... numerated series occur so rarely, there is little experience to draw on when preparing them for mining This makes it difficult to draw any hard and fast general conclusions 9.7.2 Distribution
Ngày tải lên: 15/12/2013, 13:15
Tài liệu Data Preparation for Data Mining- P12 pptx
... its power, it is applied to totally different objectives than when mining It is introduced here in general terms before examining the modifications needed for dimensionality reduction The tool ... its final answer The miner must always choose some acceptable level of accuracy or confidence as a stopping criterion That accuracy or confidence must, of necessity, always be less than 100% 10.3.11 ... variables—the intertwining variability, distribution patterns, and other interrelationships—that the mining tool needs to access Where two variables carry identical information, one can be safely removed
Ngày tải lên: 15/12/2013, 13:15
Tài liệu Data Preparation for Data Mining- P13 pptx
... article extolling the miraculous virtues of data mining. Impressed by the freshly minted data miner (who has a beautiful certificate attesting to skill in mining), the COO decides that this is a solution ... counts is that the mining tool might learn the specific pattern in each instance and take those specific patterns as predictive. In other words, low key feature counts prevent some mining tools from ... data has a perspective. When mining perspectival data sets, it is very important to use nonperspectival test and evaluation sets. With the best of intentions, the mining data has been distorted
Ngày tải lên: 15/12/2013, 13:15
Tài liệu Data Preparation for Data Mining- P14 pdf
... reason: The data set simply does not contain sufficient information to define the relationship to the accuracy required This is not essentially a problem with the data sets, input and output It may ... to remove this watermark 11.4.1 Confidence and Sufficient Data A data set may be inadequate for mining purposes simply because it does not truly represent the population If a data set doesn’t ... truly representative, the entropic measures cannot be relied upon either The whole foundation of mining rests on an adequate data set But what constitutes an adequate data set? Chapter addressed
Ngày tải lên: 15/12/2013, 13:15
Tài liệu Data Preparation for Data Mining- P15 doc
... specifies the accuracy and confidence of the model’s predictions for any selected level of generalization Before modeling begins, the miner knows exactly what the trade-offs are between accuracy and ... information from the data set Brand cannot be predicted with complete certainty, but limits to accuracy for each brand, and confidence levels about confusion between brands,can be determined
Ngày tải lên: 15/12/2013, 13:15
Tapping into the Power of Text Mining
... specifically designed for text mining or — as a subgroup of text mining methods and a typical application of visualization methods — information retrieval. In text mining or information retrieval ... terms knowledge discovery or knowledge discovery in databases (KDD) and data mining. In order to distinguish data mining from KDD we define KDD according to Fayyad as follows [FPSS96]: ”Knowledge ... mining which needs special preprocessing methods to 1 http://www.crisp-dm.org/ 2 Business understanding could be defined as understanding the problem we need to solve. In the context of text mining, ...
Ngày tải lên: 31/08/2012, 16:46
Bạn có muốn tìm thêm với từ khóa: