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ACL
2009
13 years 3 months ago
Semantic Tagging of Web Search Queries
We present a novel approach to parse web search queries for the purpose of automatic tagging of the queries. We will define a set of probabilistic context-free rules, which genera...
Mehdi Manshadi, Xiao Li
ICTAI
2007
IEEE
13 years 11 months ago
Multisets and Clustering XML Documents
We propose a novel and efficient solution to the problem of clustering XML documents based on their structure. We use operations on multisets of paths of document trees to define...
Swami Iyer, Dan A. Simovici
ACL
1994
13 years 6 months ago
Multiset-Valued Linear Index Grammars: Imposing Dominance Constraints on Derivations
This paper defines multiset-valued linear index grammar and unordered vector grammar with dominance links. The former models certain uses of multisetvalued feature structures in u...
Owen Rambow
IPL
2006
117views more  IPL 2006»
13 years 5 months ago
P systems without multiplicities of symbol-objects
In this paper we investigate P systems whose compartments contain sets of symbolobjects rather than multisets of objects, as it is common in membrane computing. If the number of m...
Artiom Alhazov
SWAT
1992
Springer
116views Algorithms» more  SWAT 1992»
13 years 9 months ago
Sorting Multisets Stably in Minimum Space
Abstract. In a decision tree model, (n log2 n m i=1 ni log2 ni + n) is known to be a lower bound for sorting a multiset of size n containing m distinct elements, where the ith dist...
Jyrki Katajainen, Tomi Pasanen