{"id":"W2082260230","doi":"10.1145/2507157.2507174","title":"Spatial topic modeling in online social media for location recommendation","year":2013,"lang":"en","type":"article","venue":"","topic":"Human Mobility and Location-Based Analysis","field":"Social Sciences","cited_by":199,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Computer science; Social media; Profiling (computer programming); Key (lock); Topic model; World Wide Web; Recommender system; Coding (social sciences); Information retrieval; Data science","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":[0.002430317,0.0009930596,0.001567401,0.002861584,0.0006608397,0.001061075,0.002055441,0.001363483,0.001602798],"category_scores_gemma":[0.005982928,0.0006295416,0.001811668,0.003826788,0.000505572,0.00251262,0.00085498,0.001412494,0.001193639],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001061415,"about_ca_system_score_gemma":0.0007240088,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02351532,"about_ca_topic_score_gemma":0.03533766,"domain_scores_codex":[0.9988089,0.000584426,0.00008208489,0.0002234569,0.0002031388,0.00009807518],"domain_scores_gemma":[0.9964669,0.002684038,0.0001996762,0.000279181,0.000306335,0.00006382339],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000283209,0.0002844425,0.01114659,0.0002568368,0.0003696625,0.000170936,0.0003591334,0.7616903,0.001750151,0.01867018,0.006036088,0.1989825],"study_design_scores_gemma":[0.000005293974,0.00001114878,0.0003448201,0.000005927647,0.00001356369,0.0000132628,0.00001764894,0.9959074,0.0001306079,0.00307016,0.000475383,0.000004756507],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.0503373,0.00183045,0.9430976,0.000968591,0.0001139392,0.00009587972,0.001057785,0.0009884052,0.001510002],"genre_scores_gemma":[0.7799607,0.002453623,0.2079409,0.0003106454,0.0005360342,0.0003814434,0.003475246,0.0001223144,0.004819126],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02351532,"threshold_uncertainty_score":0.04675686,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07567219807846857,"score_gpt":0.3371636442818864,"score_spread":0.2614914462034178,"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."}}