@inproceedings{white2004a, author = {White, Ryen W. and Jose, Joemon M. and Rijsbergen, C.J. van and Ruthven, Ian}, title = {A Simulated Study of Implicit Feedback Models}, booktitle = {26th Annual European Conference on Information Retrieval (ECIR 2004), Sunderland, United Kingdom}, year = {2004}, month = {April}, abstract = {In this paper we report on a study of implicit feedback models for unobtrusively tracking the information needs of searchers. Such models use relevance information gathered from searcher interaction and can be a potential substitute for explicit relevance feedback. We introduce a variety of implicit feedback models designed to enhance an Information Retrieval (IR) system’s representation of searchers’ information needs. To benchmark their performance we use a simulation-centric evaluation methodology that measures how well each model learns relevance and improves search effectiveness. The results show that a heuristic-based binary voting model and one based on Jeffrey’s rule of conditioning [5] outperform the other models under investigation.}, url = {http://approjects.co.za/?big=en-us/research/publication/simulated-study-implicit-feedback-models/}, pages = {311-326}, edition = {26th Annual European Conference on Information Retrieval (ECIR 2004), Sunderland, United Kingdom}, note = {Best Student Paper Award}, }