Title
Matching controlled vocabulary words.
Abstract
This study examines an enabling condition for natural languages access to medical knowledge resources (Medline, CISMeF) indexed with controlled vocabularies (e.g., the MeSH): is the vocabulary of user queries comparable with that of the index terms? The two vocabularies were compared in their original form, then under incrementally normalized forms, using character-based normalizations then linguistic normalizations. Only 16.7% of the user vocabulary, in its original form, is in the MeSH. Progressive normalizations increase this proportion to 65.5%. Besides, if the frequencies of occurrence of words are taken into account, 89.3% of user word occurrences can be matched to MeSH words. This shows the interest of taking into account further matching methods between queries and index terms than those presented here.
Year
Venue
Keywords
2003
MIE
language,world wide web,france,natural language processing,controlled vocabulary
Field
DocType
Volume
Normalization (statistics),Information retrieval,Computer science,Controlled vocabulary,Medical knowledge,Natural language,Artificial intelligence,Natural language processing,Vocabulary
Conference
95
ISSN
Citations 
PageRank 
0926-9630
2
0.47
References 
Authors
4
5
Name
Order
Citations
PageRank
Natalia Grabar112434.83
Pierre Zweigenbaum277385.43
Lina Fatima Soualmia39820.27
Stéfan Darmoni4354.10
Stimdsi5151.50