“…A survey of various techniques for detecting query intents using click-through and implicit relevance feedback data is presented in [84]. Accessing digital libraries based on topical context [106,107,108] Implicit feedback from user interaction with software tools [67,66,109,110] Query expansion and refinement with explicit user intervention [62,63] Query generation, augmentation and/or refinement from context without user intervention [24,27,36,37,49,111,112] Context sensitive query autocompletion [59,60,61] Query generation and rank-biasing based on context [49,50,113] Query understanding or disambiguation based on context [58,64,114] Implicit feedback from cursor movement, vertical scrolling, interactions in the areas of interest and/or eyetracking [71,72,73] Touch interaction data on mobile devices [74,75,76]…”