{"id":"https://openalex.org/W66988469","doi":"https://doi.org/10.13140/2.1.2044.4166","title":"Pseudo-relevance feedback using named entities for question answering","display_name":"Pseudo-relevance feedback using named entities for question answering","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W66988469","doi":"https://doi.org/10.13140/2.1.2044.4166","mag":"66988469"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.73.1643","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.73.1643","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.alta.asn.au/events/altw2006/proceedings/PizzatoALTW2006.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["datacite"],"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/A5042400550","display_name":"Luiz Augusto Sangoi Pizzato","orcid":"https://orcid.org/0000-0002-8302-9006","observed_orcids":["https://orcid.org/0000-0002-8302-9006"]},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Luiz A Pizzato","raw_affiliation_strings":["CSIRO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIRO","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"last","author":{"id":null,"display_name":"Moll\u00c3!, Diego","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Moll\u00c3!, Diego","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.5672,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.92356839,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"83-90","last_page":"83-90"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10028","display_name":"Topic Modeling","score":0.00989999994635582,"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":0.00139999995008111,"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/pseudo-relevance-feedback","display_name":"pseudo-relevance feedback","score":0.9309999942779541},{"id":"https://openalex.org/keywords/named-entities","display_name":"named entities","score":0.9639999866485596},{"id":"https://openalex.org/keywords/question-answering","display_name":"question answering","score":0.9900000095367432},{"id":"https://openalex.org/keywords/probabilistic-information-retrieval","display_name":"probabilistic information retrieval","score":0.8289999961853027},{"id":"https://openalex.org/keywords/relevance-feedback","display_name":"relevance feedback","score":0.6620000004768372},{"id":"https://openalex.org/keywords/information-retrieval-evaluation-metrics","display_name":"information retrieval evaluation metrics","score":0.6959999799728394}],"concepts":[{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.8681773543357849},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.7298613786697388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7217459082603455},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6643908023834229},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6621562838554382},{"id":"https://openalex.org/C2779532271","wikidata":"https://www.wikidata.org/wiki/Q445558","display_name":"Relevance feedback","level":4,"score":0.6454756855964661},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4908085763454437},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.35769349336624146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3006453216075897},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.05945885181427002},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.73.1643","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.73.1643","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.alta.asn.au/events/altw2006/proceedings/PizzatoALTW2006.pdf","raw_type":"text"},{"id":"doi:10.13140/2.1.2044.4166","doi":"https://doi.org/10.13140/2.1.2044.4166","is_oa":false,"landing_page_url":"https://doi.org/10.13140/2.1.2044.4166","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"mag:66988469","doi":null,"is_oa":false,"landing_page_url":"https://www.aclweb.org/anthology/U06-1013.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W118969511","https://openalex.org/W129312031","https://openalex.org/W282470159","https://openalex.org/W1482214997","https://openalex.org/W1514124307","https://openalex.org/W1830854354","https://openalex.org/W2028175314","https://openalex.org/W2063485028","https://openalex.org/W2070246124","https://openalex.org/W2077428231","https://openalex.org/W2096623622","https://openalex.org/W2099685860","https://openalex.org/W2117829666","https://openalex.org/W2916987031"],"related_works":["https://openalex.org/W7101189635","https://openalex.org/W7100837578","https://openalex.org/W1989443855","https://openalex.org/W2047916800","https://openalex.org/W2739170257","https://openalex.org/W2399791658","https://openalex.org/W7095742709","https://openalex.org/W2164547069","https://openalex.org/W2725009843","https://openalex.org/W1543692587"],"abstract_inverted_index":{"Relevance":[0],"feedback":[1,21],"has":[2],"already":[3],"proven":[4],"its":[5],"usefulness":[6],"in":[7],"probabilistic":[8],"information":[9],"retrieval":[10],"(IR).":[11],"In":[12],"this":[13],"research":[14],"we":[15],"explore":[16],"whether":[17],"a":[18,86],"pseudo":[19],"relevance":[20],"technique":[22],"on":[23,77],"IR":[24,75],"can":[25],"improve":[26],"the":[27,38,45,61,63,69,82],"Question":[28],"Answering":[29],"task":[30],"(QA).":[31],"The":[32],"basis":[33],"of":[34,40,51,74],"our":[35],"exploration":[36],"is":[37],"use":[39],"relevant":[41],"named":[42],"entities":[43],"from":[44,58],"top":[46],"retrieved":[47],"documents":[48],"as":[49],"clues":[50],"relevance.":[52],"We":[53],"discuss":[54],"two":[55],"interesting":[56],"findings":[57],"these":[59],"experiments:":[60],"reasons":[62],"results":[64,83],"were":[65],"not":[66,80],"improved,":[67],"and":[68],"fact":[70],"that":[71],"today\u2019s":[72],"metrics":[73],"evaluation":[76],"QA":[78,87],"do":[79],"reflect":[81],"obtained":[84],"by":[85],"system.":[88],"1":[89]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
