2738 search results - page 256 / 548 » Evaluating Discourse Processing Algorithms |
127
Voted
SIGMOD
2008
ACM
15 years 2 months ago
2008
ACM
Tree pattern queries (TPQs) provide a natural and easy formalism to query tree-structured XML data, and the efficient processing of such queries has attracted a lot of attention. ...
116
Voted
EMNLP
2010
15 years 23 days ago
2010
Seed sampling is critical in semi-supervised learning. This paper proposes a clusteringbased stratified seed sampling approach to semi-supervised learning. First, various clusteri...
145
Voted
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
A K∗ -sparse vector x∗ ∈ RN produces measurements via linear dimensionality reduction as u = Φx∗ + n, where Φ ∈ RM×N (M < N), and n ∈ RM consists of independent ...
174
Voted
SIGIR
2011
ACM
14 years 5 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...
125
Voted
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...