{"id":"https://openalex.org/W7130454916","doi":"https://doi.org/10.1109/tencon66050.2025.11375059","title":"A Context-Aware PDF Query Chatbot","display_name":"A Context-Aware PDF Query Chatbot","publication_year":2025,"publication_date":"2025-10-27","ids":{"openalex":"https://openalex.org/W7130454916","doi":"https://doi.org/10.1109/tencon66050.2025.11375059"},"language":null,"primary_location":{"id":"doi:10.1109/tencon66050.2025.11375059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon66050.2025.11375059","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TENCON 2025 - 2025 IEEE Region 10 Conference (TENCON)","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/A5083930859","display_name":"Ravi Kishore Kodali","orcid":null},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ravi Kishore Kodali","raw_affiliation_strings":["National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA","institution_ids":["https://openalex.org/I121750182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126327318","display_name":"Sai Veerendra Prasad Kuruguti","orcid":null},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sai Veerendra Prasad Kuruguti","raw_affiliation_strings":["National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA","institution_ids":["https://openalex.org/I121750182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126282521","display_name":"Varsha Sanga","orcid":null},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Varsha Sanga","raw_affiliation_strings":["National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA","institution_ids":["https://openalex.org/I121750182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112512340","display_name":"Lakshmi Boppana","orcid":null},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Lakshmi Boppana","raw_affiliation_strings":["National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Warangal,Department of Electronics and Communication Engineering,WARANGAL,INDIA","institution_ids":["https://openalex.org/I121750182"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I121750182"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68592245,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1008","last_page":"1012"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12128","display_name":"AI in Service Interactions","score":0.424699991941452,"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/T12128","display_name":"AI in Service Interactions","score":0.424699991941452,"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":0.19509999454021454,"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":0.0689999982714653,"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/chatbot","display_name":"Chatbot","score":0.5983999967575073},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.4952000081539154},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.48840001225471497},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4311999976634979},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4122999906539917},{"id":"https://openalex.org/keywords/bridging","display_name":"Bridging (networking)","score":0.40149998664855957},{"id":"https://openalex.org/keywords/semantic-matching","display_name":"Semantic matching","score":0.3971000015735626},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.38760000467300415},{"id":"https://openalex.org/keywords/graph-database","display_name":"Graph database","score":0.38749998807907104},{"id":"https://openalex.org/keywords/entity-linking","display_name":"Entity linking","score":0.3813999891281128}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8555999994277954},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6773999929428101},{"id":"https://openalex.org/C2779041454","wikidata":"https://www.wikidata.org/wiki/Q870780","display_name":"Chatbot","level":2,"score":0.5983999967575073},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.4952000081539154},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.48840001225471497},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4311999976634979},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4122999906539917},{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.40149998664855957},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40070000290870667},{"id":"https://openalex.org/C2778493491","wikidata":"https://www.wikidata.org/wiki/Q7449072","display_name":"Semantic matching","level":3,"score":0.3971000015735626},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.38760000467300415},{"id":"https://openalex.org/C176225458","wikidata":"https://www.wikidata.org/wiki/Q595971","display_name":"Graph database","level":3,"score":0.38749998807907104},{"id":"https://openalex.org/C96711827","wikidata":"https://www.wikidata.org/wiki/Q17012245","display_name":"Entity linking","level":3,"score":0.3813999891281128},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.37450000643730164},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.364300012588501},{"id":"https://openalex.org/C96333769","wikidata":"https://www.wikidata.org/wiki/Q907955","display_name":"Graph traversal","level":3,"score":0.336899995803833},{"id":"https://openalex.org/C140745168","wikidata":"https://www.wikidata.org/wiki/Q1210082","display_name":"Tree traversal","level":2,"score":0.3334999978542328},{"id":"https://openalex.org/C130318100","wikidata":"https://www.wikidata.org/wiki/Q2268914","display_name":"Semantic similarity","level":2,"score":0.3314000070095062},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.3181000053882599},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.31130000948905945},{"id":"https://openalex.org/C166423231","wikidata":"https://www.wikidata.org/wiki/Q1891170","display_name":"Semantic search","level":3,"score":0.30820000171661377},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.3077000081539154},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3068999946117401},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.30469998717308044},{"id":"https://openalex.org/C161156560","wikidata":"https://www.wikidata.org/wiki/Q1638872","display_name":"Document retrieval","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.2994999885559082},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.2964000105857849},{"id":"https://openalex.org/C85407183","wikidata":"https://www.wikidata.org/wiki/Q1045785","display_name":"Semantic network","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C89686163","wikidata":"https://www.wikidata.org/wiki/Q1187982","display_name":"Vector space model","level":2,"score":0.28299999237060547},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.27730000019073486},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.27320000529289246},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.27129998803138733},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C511192102","wikidata":"https://www.wikidata.org/wiki/Q5156948","display_name":"Comprehension","level":2,"score":0.2572000026702881}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tencon66050.2025.11375059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon66050.2025.11375059","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TENCON 2025 - 2025 IEEE Region 10 Conference (TENCON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.46299049258232117}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2963469388","https://openalex.org/W4390692489","https://openalex.org/W4400410221","https://openalex.org/W4404103212","https://openalex.org/W4404351611","https://openalex.org/W4406728516","https://openalex.org/W7118778125"],"related_works":[],"abstract_inverted_index":{"Modern":[0],"Retrieval":[1],"Augmented":[2],"Generation":[3],"often":[4],"lacks":[5],"an":[6],"inherent":[7],"understanding":[8],"of":[9,118],"document-specific":[10,114],"relationships":[11,48],"and":[12,20,34,38,49,80,97,125,136],"structured":[13],"knowledge.":[14],"By":[15,130],"combining":[16],"large":[17],"language":[18],"models":[19],"graph-based":[21],"retrieval,":[22],"the":[23,52,66,75,116,119,128],"PDF":[24],"Query":[25],"Chatbot":[26],"presented":[27],"in":[28,82,151],"this":[29,32,138],"research":[30],"fills":[31],"gap":[33],"provides":[35,140],"more":[36],"precise":[37],"contextually":[39],"aware":[40],"responses.":[41],"In":[42],"order":[43],"to":[44,56,127],"explicitly":[45],"record":[46],"entity":[47],"structural":[50],"dependencies,":[51],"system":[53,89],"uses":[54],"Neo4j":[55],"create":[57],"a":[58,71,83,106,109,141],"knowledge":[59],"graph":[60,98,132],"after":[61],"extracting":[62],"textual":[63],"content":[64],"from":[65],"uploaded":[67],"documents.":[68],"To":[69,111],"facilitate":[70],"semantic":[72,134],"similarity":[73],"search,":[74,135],"text":[76],"is":[77,103],"simultaneously":[78],"shredded":[79],"embedded":[81],"vector":[84],"store.":[85],"A":[86],"hybrid":[87],"retrieval":[88,121],"that":[90],"combines":[91],"vector-based":[92],"search":[93],"for":[94,100,144],"contextual":[95],"relevance":[96],"traversal":[99],"relational":[101],"comprehension":[102],"activated":[104],"when":[105],"user":[107],"submits":[108],"query.":[110],"produce":[112],"grounded,":[113],"responses,":[115],"results":[117],"two":[120],"pipelines":[122],"were":[123],"combined":[124],"sent":[126],"LLM.":[129],"synergizing":[131],"databases,":[133],"LLMs,":[137],"architecture":[139],"context-aware":[142],"solution":[143],"intelligent":[145],"document":[146],"interaction,":[147],"addressing":[148],"key":[149],"limitations":[150],"traditional":[152],"LLM-based":[153],"question":[154],"resolution":[155],"systems.":[156]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-02-19T00:00:00"}
