PRIS at TREC 2012 Contextual Suggestion Track

Lin Qiu, JunRui Peng, Qianqian Wang, Yue Liu, Zhihua Zhou, Weiran Xu, Guang Chen, Jun Guo
2012 Text Retrieval Conference  
The system to Contextual Suggestion Track at TREC2012 includes information crawling and preprocessing, context filtering, user modeling, similarity computing and ranking, description generating. Some third party tool kits are used, such as URLPARSE. TF-IDF (term frequency-inverse document frequency) and cosine similarity is also used for building user models and computed similarities between users and candidate items.
dblp:conf/trec/QiuPWLZXCG12 fatcat:iss6usfnwffzdpgpzs77jniwye