basic concepts and design

... each candidate itemset – To reduce the number of comparisons, store the candidates in a hash structure • Instead of matching each transaction against every candidate, match it against candidates ... structures to store the candidates or transactions – No need to match every candidate against every transaction © Tan,Steinbach, Kumar Introduction to Data Mining 11 Reducing Number of Candidates Apriori ... Generate length (k+1) candidate itemsets from length k frequent itemsets • Prune candidate itemsets containing subsets of length k that are infrequent • Count the support of each candidate by scanning...

Ngày tải lên: 15/03/2014, 09:20

... Introduction to Data Mining Applications of Cluster Analysis Understanding – Group related documents for browsing, group genes and proteins that have similar functionality, or group stocks with ... from other regions of high density – Used when the clusters are irregular or intertwined, and when noise and outliers are present density-based clusters © Tan,Steinbach, Kumar Introduction to Data ... problem to a different domain and solve a related problem in that domain – Proximity matrix defines a weighted graph, where the nodes are the points being clustered, and the weighted edges represent...

Ngày tải lên: 15/03/2014, 09:20

... computers that impact system designers and implementors and to present the main concepts and techniques that have been developed to help in the tasks of designing and implementing systems that ... intentionally left blank DISTRIBUTED SYSTEMS Concepts and Design Fifth Edition This page intentionally left blank DISTRIBUTED SYSTEMS Concepts and Design Fifth Edition George Coulouris Cambridge ... publish-subscribe and case studies on JavaSpaces, JMS, WebSphere and Message Queues Distributed Objects and Components: Covering component-based middleware and case studies on Enterprise JavaBeans, Fractal and...

Ngày tải lên: 27/03/2014, 23:12

... female population in the reproductive age, and up to 40–80% of women complaining of pelvic pain) and the significant morbidity Endometriosis - Basic Concepts and Current Research Trends associated ... progesterone and androgen are mediated through their respective receptors - Estrogen Receptors (ER), Progesterone Receptors (PR) Endometriosis and Androgen Receptors (AR) - these receptors must be and ... both estrogen and progesterone receptors and respond to changes of hormonal levels with bleeding or production and release of inflammatory mediators, especially prostaglandins E2 and F For a long...

Ngày tải lên: 30/03/2014, 19:20

... differentials and Euler’s theorem, because many concepts and derivations can be presented in a more satisfying and precise manner with their use Chemical Thermodynamics: Basic Concepts and Methods, ... foundations and interrelationships of thermodynamics and to teach the student the methods by which the basic concepts may be applied to practical problems In the treatment of basic concepts, we ... a Gibbs Function of a Reaction from Standard Gibbs Function of Formation / 286 12.5 Calculation of a Standard Gibbs Function from Standard Entropies and Standard Enthalpies / 287 Enthalpy Calculations...

Ngày tải lên: 02/04/2014, 16:43

... = c1 |1 + c2 |2 , where the states |1 , |2 , and (all) |α can be observed as phys- Basic Concepts and their Interpretation ically different states, and distinguished from one another in an appropriate ... correlations, which would define a “conspiracy” in common terminology (Joos and Zeh 1985, Zeh 2001) 2 2.2 Basic Concepts and their Interpretation 17 Observables as a Derived Concept Measurements ... “observables”, formally represented by hermitean operators, and introduced in addition to the concepts of quantum states and their dynamics as a fundamental and independent ingredient of quantum theory However,...

Ngày tải lên: 24/04/2014, 17:13

... Nanoscale Calibration Standards and Methods S Reich, C Thomsen, J Maultzsch Dimensional and Related Measurements in the Micro- and Nanometer Range Carbon Nanotubes 2005 Basic Concepts and Physical Properties ... household appliances and related tools and devices provide handy user’s instructions and manuals The situation changes when one tries to experiment and create something uncommon and unusual, by suitably ... monomers and radicals to chain and aromatic polymers and macromolecules, atomic and molecular clusters, small grains and nanocrystallites and even particle agglomerates and mesoparticles Amazingly,...

Ngày tải lên: 04/06/2014, 14:49

... Reich, C Thornsen, J Maultzsch Carbon Nanotubes Basic Concepts and Physical Properties S Reich, C Thornsen,J Maultzsch Carbon Nanotubes Basic Concepts and Physical Properties W I LEYVCH WILEY-VCH ... Introduction electronic hand structure in the optical range and near the Fermi level (Chaps and 5) We introduce the reader to thc elastic properties of nanotubes in Chap and lo basic concepts in Raman ... LAz = TZnDnh L2nn/mcm = (armchair and zig-zag) (2.15) 14 Structure and Symmetry Figure 2.9: Horizontal rotational axes and mirror and glide planes of chiral and achiral tubes Left: Chiral (X,6)...

Ngày tải lên: 04/06/2014, 15:05

... female population in the reproductive age, and up to 40–80% of women complaining of pelvic pain) and the significant morbidity Endometriosis - Basic Concepts and Current Research Trends associated ... progesterone and androgen are mediated through their respective receptors - Estrogen Receptors (ER), Progesterone Receptors (PR) Endometriosis and Androgen Receptors (AR) - these receptors must be and ... both estrogen and progesterone receptors and respond to changes of hormonal levels with bleeding or production and release of inflammatory mediators, especially prostaglandins E2 and F For a long...

Ngày tải lên: 27/06/2014, 09:20

... Chapter 22 - Objectives x x x x x x Concepts Advantages and disadvantages of distributed databases Functions and architecture for a DDBMS Distributed database design Levels of transparency Comparison ... database and file systems and presents a single database to its users Allows users to access and share data without requiring physical database integration Unfederated MDBS (no local users) and federated ... Homogeneous DDBMS x x x All sites use same DBMS product Much easier to design and manage Approach provides incremental growth and allows increased performance © Pearson Education Limited 1995, 2005...

Ngày tải lên: 22/10/2014, 10:14

... persistence, atomic transactions: concurrency and recovery control – Support for complex object storage, indexes, and access methods – OODBMS = OO system + (1), (2), and (3) © Pearson Education Limited ... following optional features: – Multiple inheritance, type checking and type inferencing, distribution across a network, design transactions and versions No direct mention of support for security, integrity, ... Persistent and sharable collection of objects defined by an ODM Object-Oriented DBMS (OODBMS) – Manager of an ODB Limited 1995, 2005 © Pearson Education Object-Oriented Data Model Zdonik and Maier...

Ngày tải lên: 22/10/2014, 10:18

... Dollimore and Tim Kindberg 2000 serialize(Object o) { c = class(o); class_handle = get_handle(c); if (class_handle==null) // write class information and define class_handle; write class_handle write ... 6:12 pm ©George Coulouris, Jean Dollimore and Tim Kindberg 2000 Distributed Systems: Concepts and Design Edition By George Coulouris, Jean Dollimore and Tim Kindberg Addison-Wesley, ©Pearson ... 3:29 pm ©George Coulouris, Jean Dollimore and Tim Kindberg 2000 Distributed Systems: Concepts and Design Edition By George Coulouris, Jean Dollimore and Tim Kindberg Addison-Wesley, ©Pearson...

Ngày tải lên: 23/10/2014, 12:42

... of Technology, Faculty of Mechanical Engineering Basic Concepts and Terminology Nguyen Tan Tien Control System Technology 1.03 Basic Concepts and Terminology §1 Introduction - A control system ... Technology 1.25 Basic Concepts and Terminology §4 Closed-Loop Control HCM City Univ of Technology, Faculty of Mechanical Engineering Nguyen Tan Tien Control System Technology 1.26 Basic Concepts and Terminology ... Technology 1.17 Basic Concepts and Terminology §2 Block Diagrams and Transfer Functions 2.2 Transfer functions - Example: For a temperature-measuring sensor, the input is temperature, and the output...

Ngày tải lên: 29/10/2014, 07:00

... Dedicated to my grandmother Yunzhi Su, my parents Bailing Li and Jie Hu, my wife Xinghang, and my children Richard and Louis for their unconditional love, encouragement, and understanding —Xiaoling ... fundamental concepts and contemporary practice of bioavailability in pharmaceutical research and drug development It is our belief that this book provides both the basic concepts to a novice and the ... of the extent and rate of absorption and the elimination processes, Oral Bioavailability: Basic Principles, Advanced Concepts, and Applications, First Edition Edited by Ming Hu and Xiaoling Li...

Ngày tải lên: 05/03/2014, 22:21

... Classification Underfitting and Overfitting Missing Values Costs of Classification © Tan,Steinbach, Kumar Introduction to Data Mining 50 Underfitting and Overfitting (Example) 500 circular and 500 triangular ... – Class counts in each of the partitions, A < v and A ≥ v Simple method to choose best v – For each v, scan the database to gather count matrix and compute its Gini index – Computationally Inefficient! ... to Data Mining 46 Stopping Criteria for Tree Induction Stop expanding a node when all the records belong to the same class Stop expanding a node when all the records have similar attribute values...

Ngày tải lên: 15/03/2014, 09:20

... size and therefore for the fifth edition, the decision was taken to divide the book into two volumes: basic concepts and clinical concepts The decision to make the split a purely physical one, and ... periodontium, 48 Basic bone biology, 86 Bone cells, 86 Modeling and remodeling, 87 Growth factors and alveolar bone healing, 88 Local and systemic factors affecting bone volume and healing, 89 ... Copyright, Designs and Patents Act 1988, without the prior permission of the publisher Designations used by companies to distinguish their products are often claimed as trademarks All brand names and...

Ngày tải lên: 15/03/2014, 12:20

Ngày tải lên: 22/03/2014, 14:20

... Edition Programming Logic and Design, Sixth Edition Chapter 1: An Introduction to Visual Basic and the Visual Basic Programming Environment Chapter 1: An Overview of Computers and Logic Chapter 2: ... Visual Basic Programs Chapter 6: Arrays Chapter 7: File Handling and Applications Chapter 7: File Handling and Applications Chapter 8: Advanced Array Techniques Chapter 8: Advanced Array Concepts, ... Programming Concepts Chapter 12: Event Driven GUI Programming, Multithreading, and Animation Organization and Coverage ® ® Microsoft Visual Basic Programs to Accompany Programming Logic and Design, ...

Ngày tải lên: 28/03/2014, 21:20

... glucocorticoids on muscle and bone A high percentage of female patients present with signs and symptoms of androgen excess (hirsutism, acne, androgenetic effluvium) and virilization with or without ... ACC hypersecreting both cortisol and androgens demonstrating a combination of Cushingoid features and signs of hyperandrogenism In a series of patients with pure androgen-secreting tumors, women ... puberty In men, androgen-secreting ACC is usually not associated with clinical changes, as high testicular androgen secretion dominates total androgen activity, and ceiling effects of androgen action...

Ngày tải lên: 29/03/2014, 08:20

... refineries, oil and gas industries, fine chemicals, and pharmaceuticals His fields of expertise include heat and mass transfer, process simulations, exchanger design, pressure vessel design, design of ... a and b and h = height (1.5) 45423_book.fm Page Monday, August 27, 2007 12:44 PM Process engineering and design using Visual Basic Quadrilateral (four sided) Area = 1/2 ab sinθ (1.6) where a and ... Preface The availability of various design tools and software made process engineering and design simple but also, in some cases, paradoxically led to inadequate design Unfortunately, not only young...

Ngày tải lên: 01/04/2014, 10:57