{"id":"W2561075173","doi":"10.5815/ijitcs.2016.12.06","title":"Journey of Web Search Engines: Milestones, Challenges & Innovations","year":2016,"lang":"en","type":"article","venue":"International Journal of Information Technology and Computer Science","topic":"Expert finding and Q&A systems","field":"Computer Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Computer science; Task (project management); Search engine indexing; World Wide Web; Search engine; Big data; Domain (mathematical analysis); Data mining","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.008583716,0.0006083467,0.0007098987,0.003417084,0.001384624,0.01115671,0.001646559,0.004376509,0.004819744],"category_scores_gemma":[0.01263555,0.0004685786,0.0006202272,0.003417711,0.003224799,0.01961453,0.002908933,0.004314463,0.002945182],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002272722,"about_ca_system_score_gemma":0.003818433,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002692638,"about_ca_topic_score_gemma":0.00205497,"domain_scores_codex":[0.9963964,0.001118556,0.0003373199,0.0003949857,0.001399235,0.0003535284],"domain_scores_gemma":[0.9914209,0.003477892,0.0003983042,0.0005559455,0.002761379,0.001385475],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002698864,0.0004931432,0.004007764,0.002500528,0.00009625795,0.0003502546,0.003417847,0.003078758,0.003482505,0.2910008,0.07462579,0.6166764],"study_design_scores_gemma":[0.000035106,0.0003716084,0.002838693,0.001699524,0.00005017762,0.001135623,0.00578468,0.009219817,0.002737102,0.13289,0.8431298,0.0001077921],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.06169918,0.5155398,0.04397441,0.2887964,0.00341481,0.0001665908,0.000697995,0.001216706,0.08449414],"genre_scores_gemma":[0.3571759,0.4190068,0.1365053,0.02704207,0.004613945,0.0002017097,0.001390807,0.0007167095,0.05334676],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.01115671,"threshold_uncertainty_score":0.04539555,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02290193435085488,"score_gpt":0.278370129104041,"score_spread":0.2554681947531861,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}