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NLDB
2007
Springer
14 years 5 months ago
Combining Vector Space Model and Multi Word Term Extraction for Semantic Query Expansion
Abstract. In this paper, we target document ranking in a highly technical field with the aim to approximate a ranking that is obtained through an existing ontology (knowledge stru...
Eric SanJuan, Fidelia Ibekwe-Sanjuan, Juan Manuel ...
CORR
2008
Springer
83views Education» more  CORR 2008»
13 years 11 months ago
Alternating Hierarchies for Time-Space Tradeoffs
Nepomnjascii's Theorem states that for all 0 < 1 and k > 0 the class of languages recognized in nondeterministic time nk and space n , NTISP[nk , n ], is contained in ...
Chris Pollett, Eric Miles
CG
2007
Springer
13 years 10 months ago
Storylines: Visual exploration and analysis in latent semantic spaces
Tasks in visual analytics differ from typical information retrieval tasks in fundamental ways. A critical part of a visual analytics is to ask the right questions when dealing wit...
Weizhong Zhu, Chaomei Chen
ACMMSP
2005
ACM
101views Hardware» more  ACMMSP 2005»
14 years 4 months ago
Transparent pointer compression for linked data structures
64-bit address spaces are increasingly important for modern applications, but they come at a price: pointers use twice as much memory, reducing the effective cache capacity and m...
Chris Lattner, Vikram S. Adve
ICSE
2000
IEEE-ACM
14 years 2 months ago
Little-JIL/Juliette: a process definition language and interpreter
Little-JIL, a language for programming coordination in processes is an executable, high-level language with a formal (yet graphical) syntax and rigorously defined operational seTh...
Aaron G. Cass, Barbara Staudt Lerner, Stanley M. S...