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Fig. 10. The effect of the number of clusters on the performance of CCleaner for OH8 and WEST5 with respect to entropy. study was restricted to unsupervised data mining techniques at the data analysis stage.

Figure 10 The effect of the number of clusters on the performance of CCleaner for OH8 and WEST5 with respect to entropy. study was restricted to unsupervised data mining techniques at the data analysis stage.

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A SAMPLE TRANSACTION DATA SET. TABLE | Hyperclique Patterns. Unlike frequent patterns, a hyperclique pattern contains items that are strongly 60% / 80% = 75%. of every other item that belongs to the same hyperclique pattern. The h-confidence measure is specifically
A SAMPLE TRANSACTION DATA SET. TABLE | Hyperclique Patterns. Unlike frequent patterns, a hyperclique pattern contains items that are strongly 60% / 80% = 75%. of every other item that belongs to the same hyperclique pattern. The h-confidence measure is specifically
EXAMPLES OF HY PERCLIQUE PATTERNS OF WORDS OF THE LAI DATA SET. Table II shows some hyperclique patterns identified from words of the LA1 data set at the h-confidence Definition 2: A pattern X is a hyperclique pattern if hconf(X) > h., where h, is a user-specified
EXAMPLES OF HY PERCLIQUE PATTERNS OF WORDS OF THE LAI DATA SET. Table II shows some hyperclique patterns identified from words of the LA1 data set at the h-confidence Definition 2: A pattern X is a hyperclique pattern if hconf(X) > h., where h, is a user-specified
In addition, Table III shows some of the interesting hyperclique patterns extracted from a real-life table, the hyperclique pattern {season, team, game, play} is from the ‘sports’ category.
In addition, Table III shows some of the interesting hyperclique patterns extracted from a real-life table, the hyperclique pattern {season, team, game, play} is from the ‘sports’ category.
Fig. 1. The cluster nature of hyperclique patterns on the LA1 data set. entropy of hyperclique patterns will be less than 0.1 at all the given minimum support thresholds. This support thresholds. This means that frequent patterns tend to include objects from different classes.
Fig. 1. The cluster nature of hyperclique patterns on the LA1 data set. entropy of hyperclique patterns will be less than 0.1 at all the given minimum support thresholds. This support thresholds. This means that frequent patterns tend to include objects from different classes.
objects that are designated as noise. In some data sets, however, setting the support threshold to zero leads Je first derive all size-3 hyperclique patterns at a given h-confidence threshold h, from the transaction
objects that are designated as noise. In some data sets, however, setting the support threshold to zero leads Je first derive all size-3 hyperclique patterns at a given h-confidence threshold h, from the transaction
then measured by using supervised learning metrics, such as recall and false-positive errors [24]. Fig. 2. A Data Mining Framework for Validating Data Cleaning Techniques at the Data Analysis Stage. he raw data is divided into training and test data and the effectiveness of data cleaning techniques an There is limited research on validation methodologies for data cleaning techniques at the data analysis framework for automatically validating the performance of data cleaning techniques. More specifically,
then measured by using supervised learning metrics, such as recall and false-positive errors [24]. Fig. 2. A Data Mining Framework for Validating Data Cleaning Techniques at the Data Analysis Stage. he raw data is divided into training and test data and the effectiveness of data cleaning techniques an There is limited research on validation methodologies for data cleaning techniques at the data analysis framework for automatically validating the performance of data cleaning techniques. More specifically,
CHARACTERISTICS OF THE Y EAST GENE EXPRESSION DATA SET. web pages. Some characteristics of these data sets are shown in Table IV. chine Learning repository'. The ADS data set represents a set of possible advertisements on Internet
CHARACTERISTICS OF THE Y EAST GENE EXPRESSION DATA SET. web pages. Some characteristics of these data sets are shown in Table IV. chine Learning repository'. The ADS data set represents a set of possible advertisements on Internet
Fig. 3. The Experimental Evaluation Process for Data Analysis. TABLE VI THE EXPERIMENTAL PARAMETERS FOR DATA ANALYSIS.
Fig. 3. The Experimental Evaluation Process for Data Analysis. TABLE VI THE EXPERIMENTAL PARAMETERS FOR DATA ANALYSIS.
Fig. 4. The impact of noise removal techniques on the performance of clustering analysis for ADS and WAP in terms of entropy. better (higher) F-measure values than other noise removal techniques for the most experimental cases.
Fig. 4. The impact of noise removal techniques on the performance of clustering analysis for ADS and WAP in terms of entropy. better (higher) F-measure values than other noise removal techniques for the most experimental cases.
Fig. 5. The impact of noise removal techniques on the performance of clustering analysis for OH8 and WEST5 in terms of entropy. In summary, regardless of the data set, HCleaner tends to be the best or close to the best technique
Fig. 5. The impact of noise removal techniques on the performance of clustering analysis for OH8 and WEST5 in terms of entropy. In summary, regardless of the data set, HCleaner tends to be the best or close to the best technique
Fig. 6. The impact of noise removal techniques on the performance of clustering analysis for the yeast gene expression data in terms of entropy.
Fig. 6. The impact of noise removal techniques on the performance of clustering analysis for the yeast gene expression data in terms of entropy.
Fig. 7. The impact of noise removal techniques on the performance of clustering analysis for the ADS data set in terms of F-measure.
Fig. 7. The impact of noise removal techniques on the performance of clustering analysis for the ADS data set in terms of F-measure.
Fig. 8. The impact of noise removal on the results of association analysis for WEST5 and ADS in terms of the IS measure
Fig. 8. The impact of noise removal on the results of association analysis for WEST5 and ADS in terms of the IS measure
Fig. 9. The impact of noise removal on the results of association analysis for REO and OH8 in terms of the IS measure D. Sensitivity Analysis
Fig. 9. The impact of noise removal on the results of association analysis for REO and OH8 in terms of the IS measure D. Sensitivity Analysis
and the ACM.
and the ACM.
Related topics:
Outlier detectionPattern DiscoveryNoise Removallocal outlier factor (LOF)
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