2 binning data for k means models

... general Ukr values for auto-transformers are lower The Ukr for network transformers in the UK is, on average, twice as large as those reported from other countries A The relationship for two- ... three-winding network transformers is as follows: X

Ngày tải lên: 04/04/2014, 11:57

... well The runtime for the standard k- means and MacQueen’s methods increased greatly, while the time for FES -k- means increased only slightly At 50 percent, for both the standard k- means and MacQueen’s ... 40 50 60 % of data (a) 70 80 90 100 % of data (b) 14 12 MSE (dB) 10 10 20 30 40 50 60 % of data 70 80 90 100 k- means MacQueen FES -k- means (c) Figure 3: A comparison of three k- means algorithms ... algorithm, compilation, and fieldwork Jameson Lwebuga-Mukasa for asthma datasets and Anne Evens and Patrick MacRoy for BLL dataset Special thanks to anonymous reviewers for offering their insightful...

Ngày tải lên: 21/06/2014, 16:20

... − k) 2 + 2N + 4k − k k π(1 − π) N (N − k) 2 n2i N π(1 − π) (3N − 2k) (N − 2k) − N (N − k) 2 + + 4− π(1 − π) n2i − n2i )) n2i )) Or, in form of the cubic function of ρ,it is: × ni 2N − k ρ (N − k) 2 ... estimate Note that such kind of data will be rejected: • Si = 0, for i=1,2, ,k; • Si = ni , for i=1,2, ,k; • ni = 1, for i=1,2, ,k; It is reasonable to reject these kinds of data since we are ... 1)2 n2A (1 − ρ) × (N − k) 2 [1 + (k − 1)nA (1 − ρ) + ρ(N − 1)]4 N 2N k + k − π(1 − π) +N −6 π(1 − π) ni + N2 −3 π(1 − π) n2i +ρ − N (2N − k) + k( 2N − k) − π(1 − π) +ρ2 (N − k) 2 (N − 2.5.2 n2i )...

Ngày tải lên: 05/10/2015, 21:28

Ngày tải lên: 24/04/2013, 14:26

... Warehouse Data    Fact data - Measures Dimension data - Query drivers Summary data - Pre-calculated data Fact Data and Tables   Many fact tables in the warehouse The bulk of the warehouse data ... Design for simplicity Design for relevance  Simple star model  Flexible snowflake model Summary      Enterprise data warehouses Data marts  Independent  Dependant Warehouse data Data models ... start point for analysis An information framework for the warehouse A guide to integration Sales Accounts Receivable Marketing  HR Accounts Payable Inventory Never use directly for the warehouse...

Ngày tải lên: 25/04/2013, 20:33

... increase ranges from 0.66 K (2.82%) in September to 1.92 K (7.85%) in June for Athens and from 0.61 K (2.36%) in July to 0.91 K (3.91%) in June for Thessaloniki Only in Thessaloniki in September the ... 0.23 K (1.04%) During winter, the increase ranges from 0.29 K (3.08%) in January to 1.17 K (12.52%) in February for Athens and from 0.21 K (3.43%) in January to 0.98 K (14.21%) in February for ... emissions (kg) of the model residential building for Athens, by the use of diesel oil for heating and electricity for cooling demands Period Oil [kgCO2] Electricity [kgCO2] Total (Oil+Electricity) [kgCO2]...

Ngày tải lên: 05/09/2013, 16:10

... cụm cụm khác CHƯƠNG IV :DEMO ỨNG DỤNG THUẬT TOÁN K- MEANS Công Nghệ Phần Mềm K5 3 16 | P a g e Chạy thuật toán K- Means với hệ màu RGB Chạy Thuật toán K- Means với hệ HSV Công Nghệ Phần Mềm K5 3 17 ... người dùng web III.CÁC K THUẬT PHÂN CỤM Công Nghệ Phần Mềm K5 3 9|Page CHƯƠNG II: THUẬT TOÁN K- MEANS K- Means thuật toán lặp đơn giản để chia Cơ Sở Dữ Liệu thành k nhóm (k người dùng định ).Được ... ,công việc tổ chức ,doanh nghiệp cá nhân Một khuynh hướng k thuật đời k thuật khai phá liệu k thuật Data mining (Khai phá liệu).Trong phương pháp khai phá liệu có phương pháp gọi Clustering...

Ngày tải lên: 27/11/2013, 23:40

... cụm K liệu phân cụm lớn 2.3 - Ứng dụng thuật toán K- Means Trong ví dụ này, giới thiệu cách xây dựng KnowledgeFlow để triển khai k thuật phân cụm dựa thuật toán K- Means Data Mining Software WeKa ... cụm……………… PHẦN II: THUẬT TOÁN K- MEANS 2.1 - Giới thiệu thuật toán K- MEANS …… 2.2 - Thuật toán K- MEANS 2.3 - Ứng dụng thuật toán K- MEANS 2.4 - Một số biến dạng thuật toán K- MEAN PHẦN I : GIỚI THIỆU ... toán K- means : Thuật toán k- means mô tả cụ thể sau: Input: K, liệu n mẫu CSDL Output: Một tập gồm K cluster cho cực tiểu tổng sai-số vuông Thuật toán: Bước 1: Chọn ngẫu nhiên K mẫu vào K cluster...

Ngày tải lên: 30/11/2013, 14:03

... lạnh Ethiopia không gay gắt lạnh dãy Himalaya đủ làm rùng mình, cảm giác vừa bước khỏi chăn sáng sớm đầu đông Những người xung quanh rục rịch khoác thêm áo lên người kiên không mặc áo khoác Tôi muốn ... Trung Quốc để xin Tôi nhờ đại sứ quán Việt Nam Ai Cập tác động không Nghĩ họ cố tình làm khó mình, cáu đến mức thề sống thề chết không thèm sang Ethiopia Nhưng sang đến Israel, tình cờ qua đại ... Cập, mà phép vào khu vực Sinai Sinai thuộc Ai Cập, bán đảo có sách visa riêng Họ miễn visa cho muốn du lịch Để tiết kiệm tiền, chuyến bay Sinai - Ethiopia có cảnh Cairo, Ai Cập Khi xuống đến Cairo,...

Ngày tải lên: 07/12/2013, 10:50

... What does this mean for you – Looking Deep Key Take-Aways © E-Business Strategies, Inc 22 - E-Business Ten Rules of E-business Rule Technology is no longer an afterthought in forming business strategy, ... ebusiness solutions Synthesis Information Technology (IT) changes, but management principles persist! © E-Business Strategies, Inc 4- E-Business Framework for Book Business Strategies and Processes ... E-business? E-Business Success Stories Ten Rules of E-business What does this mean for managers – Looking Deep Key Take-Aways © E-Business Strategies, Inc 6- E-Business E-commerce Refers to selling...

Ngày tải lên: 09/12/2013, 17:22

... Computing and Information Appliances © e-Business Strategies, Infrastructure Convergence: Voice, Data and Video • Voice, data, video on same network – Goal: Unification of voice and data to support ... items – Picking individual items – No bulk shipments, individually packed • It’s the supply chain, Stupid! © e-Business Strategies, Online Fulfillment • Manufacturer sends less-than truckloads (LTL) ... sends less-than truckloads (LTL) to warehouse • Cases stored in pallet racking • Cases moved to pick area • Workers pick items out of case, put in box, send to customer via FedEx, USPS, UPS ©...

Ngày tải lên: 09/12/2013, 17:22

... cost; reach new customers Revenue models: – % of transaction, subscription, mark-up © e-Business Strategies, The e-Market Maker Pattern Major role for e-Market makers in industries with these characteristics: ... services they seek – Winner will take all! © e-Business Strategies, Table of Contents e-Business Patterns: The Structural Foundation e-Channel Click-and-Brick e-Portal e-Market Maker Pure-E “Digital ... Maker Pure-E “Digital Products” © e-Business Strategies, The Click-and-Brick Pattern Brick and mortar + Click and order = Click and Brick The C&B pattern allows an existing offline business to profit...

Ngày tải lên: 09/12/2013, 17:22

... 893 135 N V Kolesnichenko, M V Sharikova, T H Murzabekova, N A Markova, E V Slivinskii, Izv Akad Nauk, Ser Khim 1995, 1943 136 E Karakhanov, T Filippova, A Maximov, V Predeina, A Restakyan, Macromol ... N Tsvetkov, N A Bondarenko, I G Malakhova, M I Kabachnik, Synthesis 1986, 198 26 T Bartik, B Bartik, B E Hanson, I Guo, I Tóth, Organometallics 1993, 12, 164 27 T Bartik, H Ding, B Bartik, B E ... Holz, M Quirmbach, A Börner, Synthesis 1997, 983 107 T Okano, K Morimoto, H Konishi, J Kiji, Nippon Kagaku Kaishi 1985, 486 108 T N Mitchell, K Heesche-Wagner, J Organometal Chem 1992, 436, 43 109...

Ngày tải lên: 13/12/2013, 14:15

... there are different vendors for front- and back-office apps BI, DSS, and KM Apps: Nortel Networks Enable both active and passive delivery of information from large scale databases – Providing enterprises ... (ERP, CRM , SCM): well-integrated, modular building blocks for modern business designs – Common platform for apps in a given functionality – Backbone of modern enterprise Emphasis on enterprise apps ... environment is driving the need for integrated apps New Brunswick Power – Deregulation and demand for better customer service began to strain existing apps – Forced to reevaluate business processes,...

Ngày tải lên: 20/12/2013, 17:15

... Strategies, CRM Key Benefits • Deeper understanding of customers • Increased marketing and selling opportunities • Identifying the most profitable customers • Making it easier for sales and channel ... Us More Are your product life cycles shrinking and are you getting new products to market faster? Can you provide real-time customer data to your sales force? Have you found a cost-effective method ... centers Business intelligence Customer data integration and analysis Web-based billing systems Marketing automation/campaign management systems Mobile CRM Banking and Financial Services – Primary...

Ngày tải lên: 20/12/2013, 17:15

... – – – – Data collection Market analysis Supplier management decisions Configuration of spending controls – Continuous feedback © e-Business Strategies, Marketplace Enablers Ariba: Marketplace ... first product – Transformed into a technology platform provider • For building and powering Internet trading exchanges © e-Business Strategies, Marketplace Enablers Freemarkets: Auction Enabler ... requisition to PO, with no rekeying of orders Fulfillment workflow steps – – – – – Order dispatch Accounting back-office systems connectivity Supplier connectivity Order tracking Receiving © e-Business...

Ngày tải lên: 20/12/2013, 17:15

... – How to make effective use of raw data – How to convert raw data into revenue Wave Foundation of KM: information sorting, extraction, packaging, and dissemination Wave – Reactive, data centric ... Strategies, Transform Extract Deliver Data Scrubbing Load, Index & Transaction & Cleansing Data Extract Aggregate Publish & Subscribe Meta -Data Histories& Summaries Data Access Tools Data Mining Data Replication ... Reporting Sales Data To survive, forced to embrace BI on a dramatic scale – single data source to capture sales data and generate reports Built Sales Knowledge app – 1.7-terabyte data warehouse...

Ngày tải lên: 20/12/2013, 17:15

... Data collected should address key areas Data from these areas is segmented and analyzed to determine the key opportunities in each © e-Business Strategies, Knowledge Building Questions to ask ... dependent on feedback – Demand for quick success and max ROI often derails e-business projects undertaken by established firms – Trigger-point planning supports decision making in rapidly changing ... looking for – Be conscious of own abilities and limitation Includes – Knowledge building – Capability evaluation – e-Business design © e-Business Strategies, The Process of e-Business Strategy Formulation...

Ngày tải lên: 20/12/2013, 17:15

... Framework • How should you invest in framework integration? • What framework projects are high, medium and low priority? • What set of framework projects we need to initiate? Key Objectives Feedback ... the framework business case? e-Blueprint Facilitation • How can frameworks be aligned to achieve business goals? Make a Business Case • Can we make a compelling case to decision makers for Action ... market needs Skill Development Distinctive process thinking Excellent strategic decision making Implementation Approach Highly linear Entrepreneurial Measuring Progress Efficiency targets Market...

Ngày tải lên: 20/12/2013, 17:15

... surface – Technology changes quickly but underlying customer needs not Categories of customer requirements – – – – Strategic, “forward thinking” that market has not asked for yet Customer-driven, “requested” ... building blocks of each process • Identify all key inputs - information, data, or products - of each major activity Ask “which of these are absolutely critical to the process?” • Identify all key dependencies ... communication plan necessary for a project to function like a well-oiled machine – to keep mgmt, customers, and team members informed of project’s status and milestones at risk of being missed – Identifies...

Ngày tải lên: 20/12/2013, 17:15