708 search results - page 5 / 142 » Improving Mining Quality by Exploiting Data Dependency |
NOLISP
2005
Springer
15 years 2 months ago
2005
Springer
The difficulty of obtaining data from impostors and the scarcity of data are two factors that have a large influence in the estimation of speakerdependent thresholds in text-depend...
DAWAK
2010
Springer
14 years 7 months ago
2010
Springer
Abstract. We present an information-theoretic framework for mining dependencies between itemsets in binary data. The problem of closure-based redundancy in this context is theoreti...
PVLDB
2008
14 years 9 months ago
2008
We present SEMANDAQ, a prototype system for improving the quality of relational data. Based on the recently proposed conditional functional dependencies (CFDs), it detects and rep...
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EDM
2011
13 years 9 months ago
2011
Assessment on collaborative student behavior is a longstanding issue in user modeling. Nowadays thanks to the proliferation of online learning and the vast amount of data on studen...
EPIA
2005
Springer
15 years 3 months ago
2005
Springer
We propose a methodology to monitor the quality of the meta-data used to describe content in web portals. It is based on the analysis of the meta-data using statistics, visualizati...