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ECIR
2010
Springer
13 years 8 months ago
Improving Medical Information Retrieval with PICO Element Detection
Without a well formulated and structured question, it can be very difficult and time consuming for physicians to identify appropriate resources and search for the best available ev...
Florian Boudin, Lixin Shi, Jian-Yun Nie
JAPLL
2010
104views more  JAPLL 2010»
13 years 8 months ago
Complete axiomatizations for XPath fragments
We provide complete axiomatizations for several fragments of XPath: sets of equivalences from which every other valid equivalence is derivable. Specifically, we axiomatize downwar...
Balder ten Cate, Tadeusz Litak, Maarten Marx
PVLDB
2010
103views more  PVLDB 2010»
13 years 8 months ago
Probabilistic XML via Markov Chains
We show how Recursive Markov Chains (RMCs) and their restrictions can define probabilistic distributions over XML documents, and study tractability of querying over such models. ...
Michael Benedikt, Evgeny Kharlamov, Dan Olteanu, P...
SQJ
2010
152views more  SQJ 2010»
13 years 8 months ago
Design pattern evolutions in QVT
One of the main goals of design patterns is to design for change. Many design patterns leave some room for future changes and evolutions. The application of design patterns leads ...
Jing Dong, Yajing Zhao, Yongtao Sun
AIRS
2010
Springer
13 years 8 months ago
Relevance Ranking Using Kernels
This paper is concerned with relevance ranking in search, particularly that using term dependency information. It proposes a novel and unified approach to relevance ranking using ...
Jun Xu, Hang Li, Chaoliang Zhong