{"id":"https://openalex.org/W2914850663","doi":"https://doi.org/10.1007/978-3-031-23804-8_34","title":"Aspect Specific Opinion Expression Extraction Using Attention Based LSTM-CRF Network","display_name":"Aspect Specific Opinion Expression Extraction Using Attention Based LSTM-CRF Network","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W2914850663","doi":"https://doi.org/10.1007/978-3-031-23804-8_34","mag":"2914850663"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-23804-8_34","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-23804-8_34","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5102834658","display_name":"Abhishek Laddha","orcid":"https://orcid.org/0000-0002-3607-8366"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abhishek Laddha","raw_affiliation_strings":["Indian Institute of Technology Delhi, New Delhi, 110016, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Delhi, New Delhi, 110016, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078060919","display_name":"Arjun Mukherjee","orcid":"https://orcid.org/0000-0002-8896-604X"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Arjun Mukherjee","raw_affiliation_strings":["Department of Computer Science, University of Houston, Houston, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078060919"],"corresponding_institution_ids":["https://openalex.org/I44461941"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00109913,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"442","last_page":"454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","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/T10664","display_name":"Sentiment Analysis and Opinion Mining","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/T10028","display_name":"Topic Modeling","score":0.9994000196456909,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9994000196456909,"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":0.8671109676361084},{"id":"https://openalex.org/keywords/conditional-random-field","display_name":"Conditional random field","score":0.8380850553512573},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.7207534313201904},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.7033708095550537},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6500697135925293},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6122254133224487},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.6080812215805054},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5919190645217896},{"id":"https://openalex.org/keywords/phrase","display_name":"Phrase","score":0.5577756762504578},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5375393033027649},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5089023113250732},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.49668627977371216},{"id":"https://openalex.org/keywords/sequence-labeling","display_name":"Sequence labeling","score":0.43005385994911194},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4227999448776245},{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.4145592749118805},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.07676705718040466}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8671109676361084},{"id":"https://openalex.org/C152565575","wikidata":"https://www.wikidata.org/wiki/Q1124538","display_name":"Conditional random field","level":2,"score":0.8380850553512573},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.7207534313201904},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.7033708095550537},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6500697135925293},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6122254133224487},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.6080812215805054},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5919190645217896},{"id":"https://openalex.org/C2776224158","wikidata":"https://www.wikidata.org/wiki/Q187931","display_name":"Phrase","level":2,"score":0.5577756762504578},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5375393033027649},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5089023113250732},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.49668627977371216},{"id":"https://openalex.org/C35639132","wikidata":"https://www.wikidata.org/wiki/Q7452468","display_name":"Sequence labeling","level":3,"score":0.43005385994911194},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4227999448776245},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.4145592749118805},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.07676705718040466},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-031-23804-8_34","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-23804-8_34","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1675450783","https://openalex.org/W1940872118","https://openalex.org/W2044429219","https://openalex.org/W2064675550","https://openalex.org/W2076440176","https://openalex.org/W2095705004","https://openalex.org/W2096110600","https://openalex.org/W2108287887","https://openalex.org/W2108646579","https://openalex.org/W2115834228","https://openalex.org/W2136140395","https://openalex.org/W2143612262","https://openalex.org/W2144012961","https://openalex.org/W2147880316","https://openalex.org/W2148259701","https://openalex.org/W2153579005","https://openalex.org/W2158899491","https://openalex.org/W2160409620","https://openalex.org/W2160660844","https://openalex.org/W2250539671","https://openalex.org/W2251792193","https://openalex.org/W2252024663","https://openalex.org/W2269911130","https://openalex.org/W2296283641","https://openalex.org/W2338448737","https://openalex.org/W2562607067","https://openalex.org/W2567277857","https://openalex.org/W2612769033","https://openalex.org/W2962843214","https://openalex.org/W2962902328","https://openalex.org/W2963168371","https://openalex.org/W2963428430","https://openalex.org/W2963556938","https://openalex.org/W2964308564","https://openalex.org/W6600654476","https://openalex.org/W6604420644","https://openalex.org/W6611801733"],"related_works":["https://openalex.org/W2962906565","https://openalex.org/W2798423868","https://openalex.org/W3027026357","https://openalex.org/W3015678144","https://openalex.org/W3126392069","https://openalex.org/W2076440176","https://openalex.org/W3136048405","https://openalex.org/W2109665237","https://openalex.org/W2061027419","https://openalex.org/W2944198262"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-01-23T23:20:30.427331","created_date":"2025-10-10T00:00:00"}