1133 search results - page 119 / 227 » Best Practices in e-Assessment |
181
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KDD
2006
ACM
16 years 6 months ago
2006
ACM
Recent research has identified significant vulnerabilities in recommender systems. Shilling attacks, in which attackers introduce biased ratings in order to influence future recom...
197
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
One fundamental challenge for mining recurring subgraphs from semi-structured data sets is the overwhelming abundance of such patterns. In large graph databases, the total number ...
151
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KDD
2001
ACM
16 years 6 months ago
2001
ACM
CoIL challenge 2000 was a supervised learning contest that attracted 43 entries. The authors of 29 entries later wrote explanations of their work. This paper discusses these repor...
179
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CHI
2004
ACM
16 years 6 months ago
2004
ACM
Recent years have seen an increasing use of sophisticated interaction techniques in the field of command and control systems. The use of such techniques has been required in order...
146
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CHI
2001
ACM
16 years 6 months ago
2001
ACM
We developed and evaluated seven interfaces for integrating semantic category information with Web search results. List interfaces were based on the familiar ranked-listing of sea...