TY - GEN
T1 - Generating extensional definitions of concepts from ostensive definitions by using web
AU - Sato, Shin Ya
AU - Fukuda, Kensuke
AU - Kurihara, Satoshi
AU - Hirotsu, Toshio
AU - Sugawara, Toshiharu
PY - 2007
Y1 - 2007
N2 - We present GEO (Generating an Extensional definition from an Ostensive definition), a method to exhaustively gather items falling under an ostensively defined concept from the Web. By utilizing structural information about HTML documents, GEO automatically and efficiently gathers thousands of items from Web pages taking only 2 or 3 items as input. GEO also yields high precision (0.99 at maximum, 0.97 in average over a set of inputs). We also introduce a new style of searching information, called Item Search, in which GEO plays an essential role. Item Search can look for items in a targeted category that are the best matches against a given query. Some examples of Item Search are presented as the proof-of-concept of the idea.
AB - We present GEO (Generating an Extensional definition from an Ostensive definition), a method to exhaustively gather items falling under an ostensively defined concept from the Web. By utilizing structural information about HTML documents, GEO automatically and efficiently gathers thousands of items from Web pages taking only 2 or 3 items as input. GEO also yields high precision (0.99 at maximum, 0.97 in average over a set of inputs). We also introduce a new style of searching information, called Item Search, in which GEO plays an essential role. Item Search can look for items in a targeted category that are the best matches against a given query. Some examples of Item Search are presented as the proof-of-concept of the idea.
UR - http://www.scopus.com/inward/record.url?scp=38349074934&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=38349074934&partnerID=8YFLogxK
U2 - 10.1007/978-3-540-76993-4_50
DO - 10.1007/978-3-540-76993-4_50
M3 - Conference contribution
AN - SCOPUS:38349074934
SN - 9783540769927
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 583
EP - 592
BT - Web Information Systems Engineering - WISE 2007 - 8th International Conference on Web Information Systems Engineering, Proceedings
PB - Springer Verlag
T2 - 8th International Conference on Web Information Systems Engineering, WISE 2007
Y2 - 3 December 2007 through 7 December 2007
ER -