{"id":"https://openalex.org/W2171970659","doi":"https://doi.org/10.21437/interspeech.2005-54","title":"Indexing uncertainty for spoken document search","display_name":"Indexing uncertainty for spoken document search","publication_year":2005,"publication_date":"2005-09-04","ids":{"openalex":"https://openalex.org/W2171970659","doi":"https://doi.org/10.21437/interspeech.2005-54","mag":"2171970659"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2005-54","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2005-54","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2005","raw_type":"proceedings-article"},"type":"paratext","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/A5068010225","display_name":"Ciprian Chelba","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ciprian Chelba","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111957484","display_name":"Alex Acero","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alex Acero","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"61","last_page":"64"},"is_retracted":false,"is_paratext":true,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9991999864578247,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9991999864578247,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9991000294685364,"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/T11309","display_name":"Music and Audio Processing","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/search-engine-indexing","display_name":"Search engine indexing","score":0.7766820192337036},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7416390776634216},{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.635176420211792},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.541819155216217},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4608471095561981},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4503926634788513},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.4398951530456543},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.4386543929576874},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4172828495502472},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3560398817062378}],"concepts":[{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7766820192337036},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7416390776634216},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.635176420211792},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.541819155216217},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4608471095561981},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4503926634788513},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.4398951530456543},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.4386543929576874},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4172828495502472},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3560398817062378},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2005-54","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2005-54","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W49437105","https://openalex.org/W56827455","https://openalex.org/W123874197","https://openalex.org/W1526727648","https://openalex.org/W1660390307","https://openalex.org/W2019318646","https://openalex.org/W2066636486","https://openalex.org/W2086891622","https://openalex.org/W2122739968","https://openalex.org/W2125838338","https://openalex.org/W2168119002","https://openalex.org/W2397798422"],"related_works":["https://openalex.org/W2309273277","https://openalex.org/W1769849273","https://openalex.org/W2061937230","https://openalex.org/W1574295218","https://openalex.org/W2547793174","https://openalex.org/W2070212102","https://openalex.org/W2132658536","https://openalex.org/W2544241817","https://openalex.org/W2158882055","https://openalex.org/W2914603036"],"abstract_inverted_index":{"The":[0,113,133],"paper":[1],"presents":[2],"the":[3,33,41,63,65,70,88,99,105,129,139,148,152],"Position":[4],"Specific":[5],"Posterior":[6],"Lattice,":[7],"a":[8,78,142],"novel":[9],"lossy":[10],"representation":[11],"of":[12,28,80,103,141,151],"automatic":[13,110],"speech":[14,111,153],"recognition":[15],"lattices":[16],"that":[17],"naturally":[18],"lends":[19],"itself":[20],"to":[21,125],"efficient":[22],"indexing":[23,104],"and":[24],"subsequent":[25],"relevance":[26],"ranking":[27,91],"spoken":[29,89],"documents.":[30],"Albeit":[31],"lossy,":[32],"PSPL":[34],"lattice":[35,44,131],"is":[36,48,138],"much":[37],"more":[38],"compact":[39],"than":[40],"ASR":[42,72],"3-gram":[43],"from":[45,108,119],"which":[46],"it":[47],"computed,":[49],"at":[50],"virtually":[51],"no":[52],"degradation":[53],"in":[54,62],"word-error-rate":[55],"performance.":[56],"Since":[57],"new":[58,130],"paths":[59],"are":[60],"introduced":[61],"lattice,":[64],"\u201coracle\u201d":[66],"accuracy":[67,92],"increases":[68],"over":[69,98],"original":[71],"lattice.":[73],"In":[74],"experiments":[75],"performed":[76],"on":[77,147],"collection":[79],"lecture":[81],"recordings":[82],"\u2014":[83,87],"MIT":[84],"iCampus":[85],"database":[86],"document":[90],"was":[93],"improved":[94],"by":[95],"20%":[96],"relative":[97],"commonly":[100],"used":[101,135],"baseline":[102],"1-best":[106,123],"output":[107,124,140],"an":[109],"recognizer.":[112],"Mean":[114],"Average":[115],"Precision":[116],"(MAP)":[117],"increased":[118],"0.53":[120],"when":[121,127],"using":[122,128],"0.62":[126],"representation.":[132],"reference":[134],"for":[136],"evaluation":[137],"standard":[143],"retrieval":[144],"engine":[145],"working":[146],"manual":[149],"transcription":[150],"collection.":[154]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}