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SIGIR
2012
ACM
13 years 9 months ago
Top-k learning to rank: labeling, ranking and evaluation
In this paper, we propose a novel top-k learning to rank framework, which involves labeling strategy, ranking model and evaluation measure. The motivation comes from the difficul...
Shuzi Niu, Jiafeng Guo, Yanyan Lan, Xueqi Cheng
SIGIR
2012
ACM
13 years 9 months ago
Automatic term mismatch diagnosis for selective query expansion
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
Le Zhao, Jamie Callan
IUI
2006
ACM
16 years 19 days ago
A cognitively based approach to affect sensing from text
Studying the relationship between natural language and affective information as well as assessing the underpinned affective qualities of natural language are becoming crucial for ...
Shaikh Mostafa Al Masum, Helmut Prendinger, Mitsur...
156
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EGOV
2004
Springer
16 years 2 days ago
PARMENIDES: Facilitating Democratic Debate
Abstract. This paper describes PARMENIDES, a system which facilitates structured debate about government policy. 1 The PARMENIDES System The last two decades have seen a deliberati...
Katie Atkinson, Trevor J. M. Bench-Capon, Peter Mc...
OPODIS
2004
15 years 8 months ago
Embedded Systems - Challenges and Work Directions
Embedded Systems are components integrating software and hardware jointly and specifically designed to provide given functionalities. These components may be used in many different...
Joseph Sifakis