top 10 data mining mistakes
Tài liệu The top ten algorithms in data mining docx
Ngày tải lên :
17/02/2014, 01:20
... been widely used in the data mining community, the IEEE International Conference on Data Mining (ICDM, http://www.cs.uvm.edu/∼icdm/) identified the top 10 algorithms in data mining for presentation ... the identification of the top 10 algorithms can promote data mining to wider real-world applications, and inspire more researchers in data mining to further explore these 10 algorithms, including ... on Knowledge Discovery and Data Mining) , ICDM ’06 (the 2006 IEEE International Conference on Data Mining) , and SDM ’06 (the 2006 SIAM International Conference on Data Mining) , as well as the ACM...
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10 CHALLENGING PROBLEMS IN DATA MINING RESEARCH
Ngày tải lên :
11/04/2014, 09:58
... knowledge from complex data Data mining in a network setting Distributed data mining and mining multi-agent data Data mining for biological and environmental problems Data Mining process-related ... 10 problems below: • • • • • • • • • • Developing a unifying theory of data mining Scaling up for high dimensional data and high speed data streams Mining sequence data and time series data Mining ... the composition of data mining operations and building a methodology into data mining systems to help users avoid many data mining mistakes If we automate the different data mining process operations,...
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Data Mining and Knowledge Discovery Handbook, 2 Edition part 10 ppt
Ngày tải lên :
04/07/2014, 05:21
... term depends on the test point 74 Christopher J.C Burges 4.2.3 Isomap MDS is valuable for extracting low dimensional representations for some kinds of data, but it does not attempt to explicitly ... Let’s start by defining a simple mapping from a dataset to an undirected graph G by forming a one-to-one correspondence between nodes in the graph and data points If two nodes i, j are connected ... algorithms (such as K-means) on the preprocessed data can work well (Shi and Malik, 2000, Meila and Shi, 2000, Ng et al., 2002) If a graph 78 Christopher J.C Burges is partitioned into two disjoint...
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Data Mining Concepts and Techniques phần 10 pot
Ngày tải lên :
08/08/2014, 18:22
... in Data Mining The diversity of data, data mining tasks, and data mining approaches poses many challenging research issues in data mining The development of efficient and effective data mining ... of data mining as a tool for data analysis New methods for mining complex types of data: As shown in Chapters to 10, mining complex types of data is an important research frontier in data mining ... 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 include data visualization, data...
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Microsoft Data Mining integrated business intelligence for e commerc and knowledge phần 10 pptx
Ngày tải lên :
08/08/2014, 22:20
... workstations, Data Mining Group (DMG), 67 Data Mining Model (DMM), 63, 64 Data Mining Prediction Query dialog box, 168 Data Mining Prediction Query Task dialog box, 164–65 Data mining process, ... 37–39 SEMMA, 25, 37 Data mining query language (DMQL), 20 Data mining tools, 59–91 real-world, 10 relationship discovery and, 7–8 requirements, 10 Data Mining wizard, 161 Data preparation, 44–45, ... Data Objects (ADOs), 165, 213 Affinity models, 46–47, 72 Aggregates, 103 –11 calculated fields, 104 –5 composites, 105 confidence limits, 110 11 normalization/denormalization, 107 –8 results, 110...
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Data Mining Techniques For Marketing, Sales, and Customer Relationship Management Second Edition phần 10 pps
Ngày tải lên :
14/08/2014, 11:21
... analysis, 107 108 discussed, 95 fixed budgets, 97 100 loyalty programs, 111 new customer information, gathering, 109 – 110 people most influenced by, 106 107 planning, 27 profitability, 100 104 proof-of-concept ... filtering, 284–285 data transformation, 57 decision trees, 170 directed data mining, 57 estimation task examples, 10 examples of, 10 neural networks, 10, 215 regression models, 10 revenue, behavior-based ... redundant Choosing a Data Mining Technique The choice of which data mining technique or techniques to apply depends on the particular data mining task to be accomplished and on the data available for...
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the top 10 mistakes leaders make
Ngày tải lên :
28/09/2015, 18:13
... The Top Ten Mistakes Most Leaders Make (and what to to avoid making them yourself) No one likes to make mistakes, but leadership, by definition, is a ... making some of the more common leadership mistakes that most leaders make, then you’ll want to reflect frequently on this list of Top Ten Leadership Mistakes Mistake #1 - They Practice MBWA over ... common mistakes I observe in leaders are that they 1) tend to lead everyone the same way and 2) the way they like to lead everyone is the way they like to be led Both of these are huge gargantuan mistakes...
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Reuters.business.insights.the.top.10.global.insura nce.companies.sept.2004.ebook-tlfebook
Ngày tải lên :
19/10/2012, 16:16
... TLFeBOOK Chapter 10 Aviva Plc 100 Summary 100 Overview 100 History 101 SWOT analysis Strengths Weaknesses Opportunities Threats 102 103 103 104 105 Company activity snapshot 105 Chapter 11 Zurich ... of Contents The Top 10 Global Insurance Companies Increasing profitability, market share and competitive edge Executive Summary 10 The global insurance market overview 10 The top 10 global insurers: ... 103 104 105 Company activity snapshot 105 Chapter 11 Zurich Financial Services 108 Summary 108 Overview 108 History 109 SWOT analysis Strengths Weaknesses Opportunities Threats 111 111 112 112...
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Data warehuose and data mining
Ngày tải lên :
18/01/2013, 16:15
... trong qui trình KDD Pattern Evaluation Data mining Task relevant data Data warehouse Data cleaning Knowledge Data integration selection Mục đích KTDL Data Mining Descriptive Predictive Classification ... Environment • Subject = Customer • Data Warehouse Biến thời gian • Time • Data • 01/97 Data for January • • 02/97 Data for February • • 03/97 Data for March • • Data • Warehouse Ổn Định • Là lưu ... Nội Dung • Kho liệu (Data warehouse) • Khai thác liệu (Data mining) – Giới thiệu – Giới thiệu – Qui trình khám phá tri thức – Định nghĩa – DW - Traditional Database – Luật kết hợp – Mục...
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Về đánh giá “Việt Nam nằm trong top 10 nước có môi trường không khí bị ô nhiễm nặng nhất thế giới”
Ngày tải lên :
18/01/2013, 17:28
... khơng khí đến bị nhiễm) thứ tư là: quận Ba Đình AQI = 94,3; quận Hoàn Kiếm: 100 ; huyện Từ Liêm: 103 ,9; quận Hai Bà Trưng: 106 ; quận Đống Đa: 123,4; quận Tây Hồ: 125,9; huyện Thanh Trì: 135,7 huyện ... trường quốc gia Khi AQI < 50: mơi trường khơng khí có chất lượng tốt; 50
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Data Mining - Chapter 2
Ngày tải lên :
23/01/2013, 22:17
... lý liệu Pattern Evaluation/ Presentation Data Mining Patterns Task-relevant Data Data Warehouse Data Cleaning Selection/Transformation Data Integration Data Sources 2.1 Tổng quan giai đoạn tiền ... 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 Mining , MIT Press,...
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Data mining
Ngày tải lên :
17/02/2013, 16:08
... dụ, kích thước mẫu tối đa thiết lập 10. 000, bạn 10. 000 hồ sơ • 1-trong-n Chọn để liệu mẫu cách vứt bỏ kỷ lục thứ n Ví dụ, n thiết lập đến 5,các hồ sơ lấy 5 ,10, 15, 20 • Random% Chọn mẫu ngẫu nhiên ... Thảo Nguyên, Khoa Tốn – Thống Kê, ĐH Kinh Tế TPHCM 30 Hình 5 .10: Bảng Model C5.0 Model: Model name: Xác định tên mơ hình Use partition data : liệu phân vùng Output type: bạn muốn mơ hình kết Quyết ... Name Chỉ định tên worksheet mà bạn chọn vào Nhấp vào nút ( ) để chọn từ danh sách worksheet sẵn Data range: Bạn nhập liệu bắt đầu với hàng không trống với phạm vi rõ ràng: • First non-blank row:...
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Data Mining Tutorial
Ngày tải lên :
04/03/2013, 14:32
... in data, m=49 ways to split Multiply p-value by 49 Bonferroni – original idea Kass – apply to data mining (trees) Stop splitting if minimum p-value is large For m splits, logworth becomes -log10(m*p-value) ... small dataset, need all observations to estimate parameters of interest • Data mining – loads of data, can afford “holdout sample” • Variation: n-fold cross validation – Randomly divide data into ... April 2012 Data Mining - What is it? • • • • Large datasets Fast methods Not significance testing Topics – Trees (recursive splitting) – Logistic Regression...
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data-mining-tutorial
Ngày tải lên :
04/03/2013, 14:32
... addition to CRISP © 2006 KDnuggets 10 Historical Note: Many Names of Data Mining Data Fishing, Data Dredging: 1960 used by statisticians (as bad name) Data Mining :1990 - used in DB community, ... training data, validation data, and test data Validation data is used to optimize parameters © 2006 KDnuggets 45 Making the most of the data Once evaluation is complete, all the data can ... robotics – areas not part of data mining Data Mining and Knowledge Discovery integrates theory and heuristics focus on the entire process of knowledge discovery, including data cleaning, learning,...
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hash-based approach to data mining
Ngày tải lên :
15/04/2013, 21:33
... all of the large itemsets of the database Table 1: Transaction database TID Items 100 ABCD 200 ABCDF 300 BCDE 400 ABCDF 500 ABEF Hash-Based Approach to Data Mining Figure 1: An example to get ... – DHP: used database has: T15.I4.D100 Figure 3: Execution time of Apriori and DHP Apriori – PHP: database include of 11512 transactions, 5000 items 28 Hash-Based Approach to Data Mining Figure ... initial data Therefore, data mining grows quickly, step by step plays a key role in our lives now Each application has other requirements, correlate with other methods for the particular databases...
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top 10 ways
Ngày tải lên :
12/06/2013, 01:25
... 10 CÁCH TỐT NHẤT ĐỂ DẠY CHO CON CƯ XỬ CĨ TRÁCH NHIỆM 1- Dạy cho biết tơn trọng người khác: Hãy làm ... người khác Bạn nói lọai bạn bè nên tránh xa Hãy hỏi bạn xem chúng có nhớ người bạn tin cậy không 10- Dạy bạn qua câu chuyện kể truyện ngụ ngôn: Có nhiều truyện ngụ ngơn dạy học tơn trọng người...
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Google SEO secrets - Làm sao để vào top 10
Ngày tải lên :
11/07/2013, 09:04
... .100 BONUS REPORT – About Google AdWords™ 102 www.google-secrets.com Copyright 2003-2004 Dan Sisson All rights reserved Google Secrets – How to Get a Top 10 Ranking… page of 108 Preface ... How to Get a Top 10 Ranking… page 21 of 108 You can have the best keyword phrase on the Internet, but if 10 million other websites also use the phrase, your chances of getting a top ranking are ... Copyright 2003-2004 Dan Sisson All rights reserved Google Secrets – How to Get a Top 10 Ranking… page 10 of 108 Chapter - How Google Works This chapter explains those elements of the Google...
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Top 10 kĩ năng mềm để sống và làm việc hiệu quả
Ngày tải lên :
08/08/2013, 20:31
... máy, có thuộc lòng 10 sách Microsoft Office vô nghĩa Anh không thiết kế nhà bình thường tầng, có tốt nghiệp xuất sắc trường Kiến trúc vô nghĩa Tổng hợp nghiên cứu nước thực tế VN, 10 kỹ sau quan ... Development Agency) WDA thiết lập hệ thống kỹ hành nghề ESS (Singapore Employability Skills System) gồm 10 kỹ (http://wsq.wda.gov.sg/GenericSkills/): Kỹ cơng sở tính tốn (Workplace literacy & numeracy) ... mindset) Kỹ tự quản lý thân (Self-management) Kỹ tổ chức công việc (Workplace-related life skills) 10 Kỹ an toàn lao động vệ sinh sức khỏe (Health & workplace safety) Trong WDA có Trung tâm kỹ hành...
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TOP 10 bí quyết cân bằng cuộc sống giữa gia đình và công việc lisa druxman, CEO
Ngày tải lên :
12/08/2013, 19:16
... đàn ông cho nội trợ việc họ Họ ln sẵn lòng làm, người vợ khôn ngoan phải biết tận dụng sẵn lòng 10 Chăm sóc thân Đừng q tham cơng tiếc việc q cầu tồn Hãy nhớ rằng, giấy tờ, hợp đồng cần xem xét...
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