2715 search results - page 344 / 543 » Total Generalized Variation |
153
Voted
COMPGEOM
2011
ACM
14 years 7 months ago
2011
ACM
In this paper, we present the first output-sensitive algorithm to compute the persistence diagram of a filtered simplicial complex. For any Γ > 0, it returns only those homo...
133
Voted
INFOCOM
2011
IEEE
14 years 7 months ago
2011
IEEE
—Consider a distributed system with n nodes where each node holds a multiset of items. In this paper, we design sampling algorithms that allow us to estimate the global frequency...
185
Voted
SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
While a user’s preference is directly reflected in the interactive choice process between her and the recommender, this wealth of information was not fully exploited for learni...
170
Voted
CSCW
2012
ACM
13 years 11 months ago
2012
ACM
We report on a study of the English edition of Wikipedia in which we used a mixed methods approach to understand how nested organizational structures called WikiProjects support c...
173
Voted
EVOW
2012
Springer
13 years 11 months ago
2012
Springer
Abstract. We consider the two-echelon location-routing problem (2ELRP), a well-known problem in freight distribution arising when establishing a two-level transport system with lim...