Predicting query difficulty on the web by learning visual clues.

@inproceedings{jensen-2005-predicting, author = {Eric C. Jensen and Davide Feltoni Gurini and Steven M. Beitzel and David A. Grossman and Fabio Gasparetti and Alessandro Micarelli and David A. Grossman and Fabio Gasparetti and Ophir Frieder and Alessandro Micarelli and Ophir Frieder and Abdur Chowdhury and Giuseppe Sansonetti and Abdur Chowdhury and Giuseppe Sansonetti}, editor = {Ricardo Baeza-Yates and Nivio Ziviani and Gary Marchionini and Alistair Moffat and John Tait}, title = {{Predicting query difficulty on the web by learning visual clues}}, booktitle = {{SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005}}, pages = {615--616}, publisher = {ACM}, year = {2005}, url = {https://doi.org/10.1145/1076034.1076155}, doi = {https://doi.org/10.1145/1076034.1076155} }