{"id":"https://openalex.org/W2093377186","doi":"https://doi.org/10.1145/1242572.1242813","title":"A no-frills architecture for lightweight answer retrieval","display_name":"A no-frills architecture for lightweight answer retrieval","publication_year":2007,"publication_date":"2007-05-08","ids":{"openalex":"https://openalex.org/W2093377186","doi":"https://doi.org/10.1145/1242572.1242813","mag":"2093377186"},"language":"en","primary_location":{"id":"doi:10.1145/1242572.1242813","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1242572.1242813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th international conference on World Wide Web","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103731322","display_name":"Marius Pa\u015fca","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Marius Pasca","raw_affiliation_strings":["Google Inc., Mountain View, CA","Google Inc., Mountain View, CA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google Inc., Mountain View, CA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google Inc., Mountain View, CA#TAB#","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103731322"],"corresponding_institution_ids":["https://openalex.org/I1291425158"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14569895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1289","last_page":"1290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7596149444580078},{"id":"https://openalex.org/keywords/de-facto","display_name":"De facto","score":0.739273190498352},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.723811149597168},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7046480178833008},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.683312177658081},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.6383435726165771},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4635777771472931},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2207304835319519},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.09716066718101501},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.07704183459281921}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7596149444580078},{"id":"https://openalex.org/C2992317946","wikidata":"https://www.wikidata.org/wiki/Q712144","display_name":"De facto","level":2,"score":0.739273190498352},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.723811149597168},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7046480178833008},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.683312177658081},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.6383435726165771},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4635777771472931},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2207304835319519},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.09716066718101501},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.07704183459281921},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1242572.1242813","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1242572.1242813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th international conference on World Wide Web","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1565175571","https://openalex.org/W2077428231","https://openalex.org/W2135843243","https://openalex.org/W2930957955"],"related_works":["https://openalex.org/W2384605597","https://openalex.org/W2807906686","https://openalex.org/W2794909825","https://openalex.org/W4247715995","https://openalex.org/W2594962586","https://openalex.org/W2387743295","https://openalex.org/W2518047880","https://openalex.org/W3175075103","https://openalex.org/W2371349926","https://openalex.org/W2093143111"],"abstract_inverted_index":{"In":[0],"a":[1,20,27],"new":[2],"model":[3],"for":[4],"answer":[5,23],"retrieval,":[6,51],"document":[7],"collections":[8],"are":[9],"distilled":[10],"offline":[11],"into":[12],"large":[13],"repositories":[14],"of":[15,30,41],"facts.":[16],"Each":[17],"fact":[18,50],"constitutes":[19],"potential":[21],"direct":[22],"to":[24,48],"questions":[25,36],"seeking":[26],"particular":[28,42],"kind":[29],"entity":[31],"or":[32],"relation,":[33],"such":[34],"as":[35],"asking":[37],"about":[38],"the":[39,55],"date":[40],"events.":[43],"Question":[44],"answering":[45],"becomes":[46],"equivalent":[47],"online":[49],"which":[52],"greatly":[53],"simplifies":[54],"de-facto":[56],"system":[57],"architecture.":[58]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}