Discovering relationships among association rules over time

... the statistical properties of association rules over time We propose four categories of rules based on their trends over time and four interesting relationships among rules based on the correlations ... stable 3.2 Evolution Relationships Among Rules Besides analyzing the dynamic behavior of each association rule, we also wish to find the relationships among ru...

Ngày tải lên: 04/10/2015, 16:03

... 86 87 88 Iterative Multi-User Detection and Time-Variant Channel Estimation 6.1 Uplink Signal Model for Time-Variant Frequency-Selective Channels 6.2 Iterative Time-Variant Multi-User Detection ... 69 70 70 71 73 Time-Variant Frequency-Selective Channel Estimation 5.1 Signal Model 5.2 Time-Variant Multi-User Detector 5.3 Time-Variant Channel ... wireless channels not ad...

Ngày tải lên: 20/11/2012, 11:35

... degree-day data change on the energy consumption for heating and cooling and on CO2 emissions In order to reach conclusions regarding the effect of temperature data changes on the energy consumption of ... requirements for heating is 11.3% for Athens and 6.1% for Thessaloniki On the contrary, for the cooling period of the 1993-20...

Ngày tải lên: 05/09/2013, 16:10

... at the time of the best possible aspects, so they consult an astrologer and he gives them a list of the best times for a baby to be conceived These times are not always convenient, sometimes it's ... Theory As time went by, however, and humanoid races were discovered which were biologically identical with Man, and as great swarms of completely alien, often hostile races were also discover...

Ngày tải lên: 15/02/2014, 09:20

Ngày tải lên: 19/02/2014, 09:20

... approach to sequential event prediction In Preparation, 2011 Jinyan Li, Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao, and Qun Sun Efficient mining of high confidence association rules without ... retrieves a set of rules tailored to the application GenRules can be replaced by any algorithm for mining association rules; there is a vast literature on such algorithms since the...

Ngày tải lên: 19/02/2014, 18:20

... viable candidate, then it can be obtained by merging w with < {1} {2 6} {5}> © Tan,Steinbach, Kumar Introduction to Data Mining 37 GSP Example © Tan,Steinbach, Kumar Introduction to Data Mining ... 0. 17 = 0.9 Sup(W1, W2, W3) = + + + + 0. 17 = 0. 17 © Tan,Steinbach, Kumar Introduction to Data Mining 20 Multi-level Association Rules Food Electronics Bread Computer...

Ngày tải lên: 15/03/2014, 09:20

... named entities in text corpora getting co-occurrence pairs of named entities and their context measuring context similarities among pairs of named entities making clusters of pairs of named entities ... named entities Different orders of occurrence of the named entities are also considered as different contexts For example, and are collected as different contexts, wh...

Ngày tải lên: 17/03/2014, 06:20

... look at words and how they change in time Previous work that looks at diachronic language change works at a higher language level, and is not specifically concerned with how words themselves change ... open-class words for each epoch The set of target words consists thus of 200 open class words, uniformly distributed over the parts of speech, uniformly distributed over...

Ngày tải lên: 23/03/2014, 14:20

... Summary We introduced the problem of mining association rules between sets of items in a large database of customer transactions Each transaction consists of items purchased by a customer in a visit ... these itemsets and not all candidate itemsets A straightforward procedure for determining for an itemset X will be to maintain minsupport number of largest values...

Ngày tải lên: 30/03/2014, 13:20

... aids.” TIME MAGAZINE “ Nolo is a pioneer in both consumer and business self-help books and software.” LOS ANGELES TIMES 10th edition Chapter 13 Bankruptcy Keep Your Property & Repay Debts Over Time ... Chapter 13, you agree to repay all or a portion of your debts over time, under the supervision of the bankruptcy court Chapter 13 allows you to keep...

Ngày tải lên: 18/04/2014, 14:03

... 2006; Luftman, 2005; Rajendran & Vivekanandan, 2008) Achieving and sustaining IT -business strategic alignment, flexibility, and effectiveness have been long-standing goals that many IT and business ... and effectiveness can enable and drive innovation and add business value in an enterprise The attainment of IT efficiency and effectiveness should be th...

Ngày tải lên: 01/06/2014, 13:57

... asymmetric in the final two minutes of walking [9] The potential link between specific control challenges influencing gait and the association to activityrelated fatigue and functional capacity certainly ... observation that resting behavior has a specific link to dyscontrol of gait has particular relevance for clinicians, as it could serve as a proxy indicator for breakdown...

Ngày tải lên: 19/06/2014, 08:20

... BER and average throughput [3, 16] 6.4 Integration with variable-size burst construction A two-layer strategy is used for adaptation: variable-size burst construction in the first layer, and adaptive ... MMSE Variable-size burst Fixed small burst 30 35 10−6 40 Fixed big burst Quasi-static burst 10 15 20 25 Average channel SNR MMSE Variable-size burst Fixed small...

Ngày tải lên: 22/06/2014, 23:20

... support can be used for pruning the search space in Phase [34] Association rules and prediction rules from decision trees are contrasted in [16] The lift measure for association rules was introduced ... attributes, association rules are more effective However, our constraints for association rules may be adapted to decision trees, but that is subject of futur...

Ngày tải lên: 27/06/2014, 21:20