14761 search results - page 255 / 2953 » Optimization in Data Mining |
167
click to vote
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...
180
click to vote
KDD
2008
ACM
16 years 6 months ago
2008
ACM
Attributed graphs are increasingly more common in many application domains such as chemistry, biology and text processing. A central issue in graph mining is how to collect inform...
156
click to vote
SDM
2009
SIAM
16 years 3 months ago
2009
SIAM
We introduce FuncICA, a new independent component analysis method for pattern discovery in inherently functional data, such as time series data. FuncICA can be considered an analo...
166
click to vote
PKDD
2007
Springer
15 years 12 months ago
2007
Springer
Abstract. When seeking for small clusters it is very intricate to distinguish between incidental agglomeration of noisy points and true local patterns. We present the PAMALOC algor...
160
click to vote
AUSDM
2007
Springer
16 years 14 hour ago
2007
Springer
Using certain artificial intelligence techniques, stock data mining has given encouraging results in both trend analysis and similarity search. However, representing stock data ef...