TY - GEN
T1 - Effects of term segmentation on Chinese/English cross-language information retrieval
AU - Oard, Douglas W.
AU - Wang, Jianqiang
N1 - Publisher Copyright:
© 1999 IEEE.
PY - 1999
Y1 - 1999
N2 - The majority of recent Cross-Language Information Retrieval (CLIR) research has focused on European languages. CLIR problems that involve East Asian languages such as Chinese introduce additional challenges, because written Chinese texts lack boundaries between terms. The paper examines three Chinese segmentation techniques in combination with two variants of dictionary-based Chinese to English query translation. The results indicate that failure to segment terms, particularly technical terms and names, can have a cascading effect that reduces retrieval effectiveness. Task-tuned segmentation algorithms and alternative term weighting strategies are suggested as productive directions for future work.
AB - The majority of recent Cross-Language Information Retrieval (CLIR) research has focused on European languages. CLIR problems that involve East Asian languages such as Chinese introduce additional challenges, because written Chinese texts lack boundaries between terms. The paper examines three Chinese segmentation techniques in combination with two variants of dictionary-based Chinese to English query translation. The results indicate that failure to segment terms, particularly technical terms and names, can have a cascading effect that reduces retrieval effectiveness. Task-tuned segmentation algorithms and alternative term weighting strategies are suggested as productive directions for future work.
UR - https://www.scopus.com/pages/publications/85029365523
U2 - 10.1109/SPIRE.1999.796590
DO - 10.1109/SPIRE.1999.796590
M3 - Conference contribution
AN - SCOPUS:85029365523
T3 - String Processing and Information Retrieval Symposium and International Workshop on Groupware, SPIRE 1999 and CRIWG 1999
SP - 149
EP - 157
BT - String Processing and Information Retrieval Symposium and International Workshop on Groupware, SPIRE 1999 and CRIWG 1999
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 1999 String Processing and Information Retrieval Symposium and International Workshop on Groupware, SPIRE 1999 and CRIWG 1999
Y2 - 22 September 1999 through 24 September 1999
ER -