219 search results - page 28 / 44 » Priberam's Question Answering System in QA@CLEF 2008 |
FOCS
2009
IEEE
14 years 2 months ago
2009
IEEE
— Working in Winfree’s abstract tile assembly model, we show that a constant-size tile assembly system can be programmed through relative tile concentrations to build an n × n...
HICSS
2008
IEEE
14 years 2 months ago
2008
IEEE
Many behavioral researchers have been or are currently engaged in survey research, analyzing results using statistical methods. Respondents are often asked to fill out questionnai...
COLING
2002
13 years 7 months ago
2002
Named Entity (NE) recognition is a task in which proper nouns and numerical information are extracted from documents and are classified into categories such as person, organizatio...
CISS
2008
IEEE
2008
IEEE
A lower-bound on the number of rankings required in recommender systems using collaborativ filtering
14 years 2 months ago
— We consider the situation where users rank items from a given set, and each user ranks only a (small) subset of all items. We assume that users can be classified into C classe...
USS
2008
13 years 10 months ago
2008
In this paper we attempt to answer two questions: (1) Why should we be interested in the security of control systems? And (2) What are the new and fundamentally different requirem...