Data: in CSV format.
Original and extracted features:
row_id task_id user_id project_id pages_id timestamp url title source host query intention query_segment_id query_id probhelp_id barriers help probhelp_difficult_articulate probhelp_irrelevant_results probhelp_topknowledge_lack probhelp_patience_lack probhelp_credibility_uncertain probhelp_sources_unaware probhelp_toomuch_information probhelp_source_unavailable probhelp_no_problem probhelp_page_recommendation probhelp_people_recommendation probhelp_query_recommendation probhelp_strategy_recommendation probhelp_no_help_needed probhelp_system_unsatisfactory bookmark_id goal_specific task_pre_difficulty narrow_information task_newinformation task_unspecified task_detail task_knowspecific queries_start know_usefulinfo useful_notobtain task_familiarity task_effort satisfaction system_helpfulness goal_success mental_demand physical_demand temporal_demand effort frustration task_difficult age gender major english_first native_language search_experience search_frequency nonsearch_frequency description complexity need product goal word_count cleanQuery query_length query_reformulation reformulation_type actions useful session_time_elapsed url_test is_content is_serp timestamp_test session_num_bookmarks session_num_content_distinct session_num_queries_distinct session_num_content_distinct_perquery time_elapsed_action session_time_elapsed_afteraction time_elapsed_action_serp time_elapsed_action_content session_time_elapsed_serp session_time_elapsed_content session_query_len_mean session_num_query_nocontent seg_query_len prev_query_len seg_time_elapsed_serp prev_time_elapsed_serp seg_time_elapsed_content prev_time_elapsed_content seg_time_elapsed prev_time_elapsed seg_num_content_distinct prev_num_content_distinct seg_num_query_noclicks prev_num_query_noclicks session_num_query_noclicks seg_num_bookmarks prev_num_bookmarks
Contributors: Shawon Sarkar, Matthew Mitsui, Jiqun Liu and Chirag Shah
More information:
Paper: Sarkar, S., Mitsui, M., Liu, J., & Shah, C. (2020). Implicit information need as explicit problems, help, and behavioral signals. Information Processing & Management, 57(2), 102069.