Abstract
As digital collections expand, the importance of the temporal aspect of information has become increasingly apparent. The aim of this paper is to investigate the effect of using long-term temporal profiles of terms in information retrieval by enhancing the term selection process of pseudo-relevance feedback (PRF). For this purpose, two temporal PRF approaches were introduced considering only temporal aspect and temporal along with textual aspect. Experiments used the AP88-89 and WSJ87-92 test collections with TREC Ad-Hoc Topics 51-100. Term temporal profiles are extracted from the Google Books n-grams dataset. The results show that the long-term temporal aspects of terms are capable of enhancing retrieval effectiveness.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval |
| Place of Publication | New York |
| Pages | 1245-1246 |
| Number of pages | 2 |
| DOIs | |
| Publication status | Published - 24 Jul 2011 |
| Event | 34th Annual ACM SIGIR Conference - Beijing, China Duration: 24 Jul 2011 → 28 Jul 2011 http://www.sigir2011.org/ |
Conference
| Conference | 34th Annual ACM SIGIR Conference |
|---|---|
| Country/Territory | China |
| City | Beijing |
| Period | 24/07/11 → 28/07/11 |
| Internet address |
Keywords
- relevance feedback
- retrieval
- temporal profiles
- pseudo-relevance feedback (PRF)
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