TY - GEN
T1 - Applications of Tf-idf concept to improve monolingual and cross-language information retrieval based on word embeddings
AU - Sari, Syandra
AU - Adriani, Mirna
N1 - Publisher Copyright:
© 2019 Association for Computing Machinery.
PY - 2019/11/15
Y1 - 2019/11/15
N2 - This work applied word embeddings for English monolingual information retrieval and Dutch-English cross-language information retrieval. Besides word embeddings, this work also applied tf-idf concept to increase result of relevant documents. We present experiments using four techniques adapted from tf-idf concept. The result showed additional techniques could increase MAP score up to 26.6% in monolingual information retrieval and up to 26.2% in cross-language information retrieval compare with monolingual information retrieval and cross-language information retrieval using average vectors technique only.
AB - This work applied word embeddings for English monolingual information retrieval and Dutch-English cross-language information retrieval. Besides word embeddings, this work also applied tf-idf concept to increase result of relevant documents. We present experiments using four techniques adapted from tf-idf concept. The result showed additional techniques could increase MAP score up to 26.6% in monolingual information retrieval and up to 26.2% in cross-language information retrieval compare with monolingual information retrieval and cross-language information retrieval using average vectors technique only.
KW - Cross-Language Information Retrieval
KW - Cross-Lingual Word Embeddings
KW - Monolingual Information Retrieval
KW - Tf-Idf
KW - Word Embeddings
UR - http://www.scopus.com/inward/record.url?scp=85123042121&partnerID=8YFLogxK
U2 - 10.1145/3373477.3373493
DO - 10.1145/3373477.3373493
M3 - Conference contribution
AN - SCOPUS:85123042121
T3 - ACM International Conference Proceeding Series
BT - Proceedings of the International Conference on Advanced Information Science and System, AISS 2019
PB - Association for Computing Machinery
T2 - 2019 International Conference on Advanced Information Science and System, AISS 2019
Y2 - 15 November 2019 through 17 November 2019
ER -