{"id":"https://openalex.org/W2972981900","doi":"https://doi.org/10.21437/interspeech.2019-1241","title":"Improving ASR Confidence Scores for Alexa Using Acoustic and Hypothesis Embeddings","display_name":"Improving ASR Confidence Scores for Alexa Using Acoustic and Hypothesis Embeddings","publication_year":2019,"publication_date":"2019-09-13","ids":{"openalex":"https://openalex.org/W2972981900","doi":"https://doi.org/10.21437/interspeech.2019-1241","mag":"2972981900"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2019-1241","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2019-1241","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2019","raw_type":"proceedings-article"},"type":"article","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/A5061375051","display_name":"Prakhar Swarup","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Prakhar Swarup","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090454997","display_name":"Roland Maas","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Roland Maas","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110389578","display_name":"Sri Garimella","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sri Garimella","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047596805","display_name":"Sri Harish Mallidi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sri Harish Mallidi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5012163532","display_name":"Bj\u00f6rn Hoffmeister","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bj\u00f6rn Hoffmeister","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061375051"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0475,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.89929794,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2175","last_page":"2179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9236999750137329,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9236999750137329,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9090999960899353,"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":0.6298277378082275},{"id":"https://openalex.org/keywords/confidence-interval","display_name":"Confidence interval","score":0.4107816815376282},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32426130771636963},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.22919908165931702},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1890406310558319}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6298277378082275},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.4107816815376282},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32426130771636963},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.22919908165931702},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1890406310558319}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2019-1241","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2019-1241","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2019","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2025-10-10T00:00:00"}