some basic concepts and definitions

... 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

... cluster with some weight between and – Weights must sum to – Probabilistic clustering has similar characteristics Partial versus complete – In some cases, we only want to cluster some of the data ... example, if K = 10, then probability = 10!/10 10 = 0.00036 Sometimes the initial centroids will readjust themselves in ‘right’ way, and sometimes they don’t Consider an example of five pairs of ... points and a proximity matrix p1 p2 p3 p4 p5 p1 p2 p3 p4 p5 © Tan,Steinbach, Kumar Introduction to Data Mining Proximity Matrix 50 Intermediate Situation After some merging steps, we have some...

Ngày tải lên: 15/03/2014, 09:20

... 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 ... It is surprising that many physicists still seem to regard Basic Concepts and their Interpretation 11 superpositions as representing some state of ignorance (merely characterizing unpredictable ... 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...

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

... 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 ... Richard Palmer and Mena Soory Diabetes mellitus, 307 Type and type diabetes mellitus, 307 Clinical symptoms, 308 Oral and periodontal effects, 308 Association of periodontal infection and diabetic...

Ngày tải lên: 15/03/2014, 12:20

... 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

Ngày tải lên: 13/05/2014, 09:34

Ngày tải lên: 18/05/2014, 09:22

... 12.1(14)EA1 and 12.2(18)SE, the auto-MDIX feature is disabled by default 12 MAC Addressing and Switch MAC Address Tables 13 MAC Addressing and Switch MAC Address Tables 14 MAC Addressing and Switch ... Addressing and Switch MAC Address Tables 16 MAC Addressing and Switch MAC Address Tables 17 MAC Addressing and Switch MAC Address Tables 18 Design Considerations for Ethernet/802.3 Networks • • Bandwidth ... 42 Basic Switch Configuration • Management Interface Considerations 43 Basic Switch Configuration • Configure Management Interface 44 Basic Switch Configuration • Configure Default Gateway 45 Basic...

Ngày tải lên: 05/07/2014, 03:20

... components and operations of basic wireless LAN topologies Describe the components and operations of basic wireless LAN security Configure and verify basic wireless LAN access Configure and troubleshoot ... 802.11 Topologies: Basic Service Sets 12 802.11 Topologies: Extended Service Sets 13 Client and Access Point Association • Beacon 14 Client and Access Point Association 15 Client and Access Point ... Wireless LAN Access 30 Configuring the Wireless Access Point 31 Setup: Basic Setup 32 Administration: Management 33 Configuring Basic Wireless Settings 34 Security Mode • Select the mode you want...

Ngày tải lên: 05/07/2014, 03:20

... as propose two basic tunes: tune – fall (including high-fall and low-fall) and tune – rise (including high-rise and lowrise) Crystal and Ladefoged in Celik (2001) identify four basic ones: rise, ... found at the level of IU and the falling and rising tunes 2.2.2.2 Falling/Rising Tunes and Sentence Types in SCs and CCs The correlation between sentence types and Falling and Rising tunes would ... users of English about the need to understand and use these tones in communication - offer a helping hand in deciding the tone choice as speakers and understanding the message as listeners ORGANISATION...

Ngày tải lên: 28/03/2015, 09:23

... (23) where and are both random numbers between and Analogously, the chaos for the location of the particles is represented by (24) where is a random number between and and is another random number ... between and the local the global that is a standard debest viation from both; a zero-mean Gaussian random number with standard deviation of ; DEL VALLE et al.: PARTICLE SWARM OPTIMIZATION: BASIC CONCEPTS, ... PARTICLE SWARM OPTIMIZATION: BASIC CONCEPTS, VARIANTS AND APPLICATIONS IN POWER SYSTEMS Ray and Liew [132] choose the particles that perform better to be the leaders (SOL) and the remaining particles...

Ngày tải lên: 22/09/2016, 20:24