1933 search results - page 53 / 387 » Improved Algorithms for the Feedback Vertex Set Problems |
KDD
2012
ACM
11 years 11 months ago
2012
ACM
In order to minimize redundancy and optimize coverage of multiple user interests, search engines and recommender systems aim to diversify their set of results. To date, these dive...
PPSN
2004
Springer
14 years 2 months ago
2004
Springer
This paper introduces a new evaluation function, called δ, for the Bandwidth Minimization Problem for Graphs (BMPG). Compared with the classical β evaluation function used, our Î...
IJCAI
2003
13 years 10 months ago
2003
Given a set of numbers, and a set of bins of fixed capacity, the NP-complete problem of bin packing is to find the minimum number of bins needed to contain the numbers, such that ...
JSAC
2006
13 years 8 months ago
2006
Routing and wavelength assignment (RWA) aims to assign the limited number of wavelengths in a wavelength-division multiplexed (WDM) optical network so as to achieve greater capacit...
ERCIMDL
2007
Springer
14 years 2 months ago
2007
Springer
We propose and evaluate a query expansion mechanism that supports searching and browsing in collections of annotated documents. Based on generative language models, our feedback me...