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2010
Springer
15 years 2 months ago
Semantic Relation Extraction Based on Semi-supervised Learning
Many tasks of information extraction or natural language processing have a property that the data naturally consist of several views--disjoint subsets of features. Specifically, a ...
Haibo Li, Yutaka Matsuo, Mitsuru Ishizuka
CC
2010
Springer
120views System Software» more  CC 2010»
15 years 1 months ago
Lower Bounds for Agnostic Learning via Approximate Rank
We prove that the concept class of disjunctions cannot be pointwise approximated by linear combinations of any small set of arbitrary real-valued functions. That is, suppose that t...
Adam R. Klivans, Alexander A. Sherstov
CSCW
2010
ACM
16 years 1 months ago
An empirical study of critical mass and online community survival
There is general consensus that critical mass at inception ensures the sustained success of online communities. However, no clear understanding of what constitutes such a 'cr...
Daphne R. Raban, Mihai Moldovan, Quentin Jones
CSCW
2010
ACM
16 years 1 months ago
Perceptions of trustworthiness online: the role of visual and textual information
People increasingly rely on social networking websites to initiate personal and professional relationships. This requires that a considerable amount of trust be placed in stranger...
Catalina L. Toma
CSCW
2010
ACM
16 years 1 months ago
API peer reviews: a method for evaluating usability of application programming interfaces
API usability tests in the lab are time and resource intensive, thus allowing a relatively small percentage of the API namespace to be evaluated. We describe a group-based usabili...
Umer Farooq, Dieter Zirkler