5580 search results - page 722 / 1116 » Randomized priority algorithms |
152
click to vote
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
A recommender system must be able to suggest items that are likely to be preferred by the user. In most systems, the degree of preference is represented by a rating score. Given a...
151
click to vote
JCSS
2007
15 years 3 months ago
2007
The relative worst order ratio, a new measure for the quality of on-line algorithms, was recently defined and applied to two bin packing problems. Here, we extend the definition ...
163
click to vote
ALIFE
2004
15 years 3 months ago
2004
Phylogenetic trees group organisms by their ancestral relationships. There are a number of distinct algorithms used to reconstruct these trees from molecular sequence data, but dif...
130
click to vote
SIGIR
2002
ACM
15 years 3 months ago
2002
ACM
Two popular webpage ranking algorithms are HITS and PageRank. HITS emphasizes mutual reinforcement between authority and hub webpages, while PageRank emphasizes hyperlink weight n...
151
Voted
CCS
2010
ACM
15 years 2 months ago
2010
ACM
Social network-based Sybil defenses exploit the trust exhibited in social graphs to detect Sybil nodes that disrupt an algorithmic property (i.e., the fast mixing) in these graphs...