796 search results - page 137 / 160 » Approximating the centroid is hard |
171
click to vote
GECCO
2009
Springer
16 years 19 days ago
2009
Springer
The sophistication of computer malware is becoming a serious threat to the information technology infrastructure, which is the backbone of modern e-commerce systems. We, therefore...
173
click to vote
IMC
2009
ACM
16 years 18 days ago
2009
ACM
Proximity measures quantify the closeness or similarity between nodes in a social network and form the basis of a range of applications in social sciences, business, information t...
168
click to vote
SIGECOM
2009
ACM
16 years 17 days ago
2009
ACM
The Target Set Selection problem proposed by Kempe, Kleinberg, and Tardos, gives a nice clean combinatorial formulation for many problems arising in economy, sociology, and medicin...
124
click to vote
SIGIR
2009
ACM
16 years 17 days ago
2009
ACM
Query abandonment by search engine users is generally considered to be a negative signal. In this paper, we explore the concept of good abandonment. We define a good abandonment ...
180
click to vote
FOCS
2008
IEEE
16 years 16 days ago
2008
IEEE
Learning problems form an important category of computational tasks that generalizes many of the computations researchers apply to large real-life data sets. We ask: what concept ...