Title
Predicting Search User Examination with Visual Saliency.
Abstract
Predicting users' examination of search results is one of the key concerns in Web search related studies. With more and more heterogeneous components federated into search engine result pages (SERPs), it becomes difficult for traditional position-based models to accurately predict users' actual examination patterns. Therefore, a number of prior works investigate the connection between examination and users' explicit interaction behaviors (e.g.~click-through, mouse movement). Although these works gain much success in predicting users' examination behavior on SERPs, they require the collection of large scale user behavior data, which makes it impossible to predict examination behavior on newly-generated SERPs. To predict user examination on SERPs containing heterogenous components without user interaction information, we propose a new prediction model based on visual saliency map and page content features. Visual saliency, which is designed to measure the likelihood of a given area to attract human visual attention, is used to predict users' attention distribution on heterogenous search components. With an experimental search engine, we carefully design a user study in which users' examination behavior (eye movement) is recorded. Examination prediction results based on this collected data set demonstrate that visual saliency features significantly improve the performance of examination model in heterogeneous search environments. We also found that saliency features help predict internal examination behavior within vertical results.
Year
DOI
Venue
2016
10.1145/2911451.2911517
SIGIR
Keywords
Field
DocType
User behavior analysis,Visual saliency,Eye tracking
Search engine,Information retrieval,Computer science,Salience (neuroscience),Visual attention,Eye movement,Eye tracking,Internal examination,Interaction information,Visual saliency
Conference
Citations 
PageRank 
References 
5
0.43
51
Authors
8
Name
Order
Citations
PageRank
Yiqun Liu11592136.51
Zeyang Liu2331.88
Ke Zhou3301.75
Meng Wang43094167.38
Huanbo Luan586145.39
Chao Wang6842.93
Min Zhang71658134.93
Shaoping Ma81544126.00