{"id":"https://openalex.org/W2184069487","doi":null,"title":"Opinion spam detection through semantic similarity","display_name":"Opinion spam detection through semantic similarity","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2184069487","mag":"2184069487"},"language":"en","primary_location":{"id":"mag:2184069487","doi":null,"is_oa":false,"landing_page_url":"http://www.vladsandulescu.com/storage/thesis/Thesis.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},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5077540217","display_name":"Vlad Sandulescu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Vlad Sandulescu","raw_affiliation_strings":["Technical University of Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Denmark","institution_ids":["https://openalex.org/I96673099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5077540217"],"corresponding_institution_ids":["https://openalex.org/I96673099"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9419000148773193,"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/T11644","display_name":"Spam and Phishing Detection","score":0.9419000148773193,"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/T11147","display_name":"Misinformation and Its Impacts","score":0.026499999687075615,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.014999999664723873,"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/opinion-spam","display_name":"opinion spam","score":0.9169999957084656},{"id":"https://openalex.org/keywords/spam-detection","display_name":"spam detection","score":0.9269999861717224},{"id":"https://openalex.org/keywords/semantic-similarity","display_name":"semantic similarity","score":0.9110000133514404},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"sentiment analysis","score":0.5649999976158142},{"id":"https://openalex.org/keywords/text-classification","display_name":"text classification","score":0.5490000247955322}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5730501413345337},{"id":"https://openalex.org/C130318100","wikidata":"https://www.wikidata.org/wiki/Q2268914","display_name":"Semantic similarity","level":2,"score":0.5611069798469543},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4883253276348114},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4223382771015167},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.37758752703666687},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2184069487","doi":null,"is_oa":false,"landing_page_url":"http://www.vladsandulescu.com/storage/thesis/Thesis.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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W62874552","https://openalex.org/W893486657","https://openalex.org/W1566018662","https://openalex.org/W1593239840","https://openalex.org/W1673310716","https://openalex.org/W1775665607","https://openalex.org/W1880262756","https://openalex.org/W1965555277","https://openalex.org/W1967274749","https://openalex.org/W1978394996","https://openalex.org/W1979346010","https://openalex.org/W1996430422","https://openalex.org/W1999580159","https://openalex.org/W2016266039","https://openalex.org/W2047756776","https://openalex.org/W2103063352","https://openalex.org/W2108646579","https://openalex.org/W2133990480","https://openalex.org/W2150281577","https://openalex.org/W2159359879","https://openalex.org/W2161283199","https://openalex.org/W2174706414","https://openalex.org/W2189187207","https://openalex.org/W2202307757","https://openalex.org/W2251877085"],"related_works":["https://openalex.org/W2617117589","https://openalex.org/W7099585282","https://openalex.org/W7098480080","https://openalex.org/W6922631831","https://openalex.org/W3201616906","https://openalex.org/W2356615245","https://openalex.org/W3144661213","https://openalex.org/W3027367510","https://openalex.org/W3144007367","https://openalex.org/W7099321925"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:32:53.992493","created_date":"2016-06-24T00:00:00"}
