274 search results - page 42 / 55 » Ranking with Uncertain Labels |
PAKDD
2010
ACM
15 years 2 months ago
2010
ACM
Given a large, weighted graph, how can we find anomalies? Which rules should be violated, before we label a node as an anomaly? We propose the OddBall algorithm, to find such nod...
106
Voted
LWA
2008
14 years 11 months ago
2008
Weighted voting is the commonly used strategy for combining predictions in pairwise classification. Even though it shows excellent performance in practice, it is often criticized ...
ACL
2006
14 years 11 months ago
2006
As natural language understanding research advances towards deeper knowledge modeling, the tasks become more and more complex: we are interested in more nuanced word characteristi...
84
Voted
EMNLP
2010
14 years 7 months ago
2010
Confidence-Weighted linear classifiers (CW) and its successors were shown to perform well on binary and multiclass NLP problems. In this paper we extend the CW approach for sequen...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. In text classification (TC) and other tasks involving supervised learning, labelled data may be scarce or expensive to obtain; strategies are thus needed for maximizing t...