Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W287475597', 'doi': None, 'title': 'Online User Group Directory.', 'display_name': 'Online User Group Directory.', 'publication_year': 1978, 'publication_date': '1978-01-01', 'ids': {'openalex': 'https://openalex.org/W287475597', 'mag': '287475597'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://eric.ed.gov/?id=EJ189198', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S134423501', 'display_name': 'Online', 'issn_l': '0146-5422', 'issn': ['0146-5422'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800745', 'host_organization_name': 'Information Today, Inc.', 'host_organization_lineage': ['https://openalex.org/P4320800745'], 'host_organization_lineage_names': ['Information Today, Inc.'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5025548586', 'display_name': 'Mary C. Berger', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Mary Berger', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5025548586'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 55}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10203', 'display_name': 'Recommender System Technologies', 'score': 0.2179, '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/T10203', 'display_name': 'Recommender System Technologies', 'score': 0.2179, '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/T12016', 'display_name': 'Web Data Extraction and Crawling Techniques', 'score': 0.192, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/web-crawling', 'display_name': 'Web Crawling', 'score': 0.644207}, {'id': 'https://openalex.org/keywords/user-modeling', 'display_name': 'User Modeling', 'score': 0.621693}, {'id': 'https://openalex.org/keywords/web-data-extraction', 'display_name': 'Web Data Extraction', 'score': 0.601554}, {'id': 'https://openalex.org/keywords/collaborative-filtering', 'display_name': 'Collaborative Filtering', 'score': 0.598075}, {'id': 'https://openalex.org/keywords/web-mining', 'display_name': 'Web Mining', 'score': 0.585989}], 'concepts': [{'id': 'https://openalex.org/C2777683733', 'wikidata': 'https://www.wikidata.org/wiki/Q201456', 'display_name': 'Directory', 'level': 2, 'score': 0.8286965}, {'id': 'https://openalex.org/C2781311116', 'wikidata': 'https://www.wikidata.org/wiki/Q83306', 'display_name': 'Group (periodic table)', 'level': 2, 'score': 0.71528476}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.6203108}, {'id': 'https://openalex.org/C136764020', 'wikidata': 'https://www.wikidata.org/wiki/Q466', 'display_name': 'World Wide Web', 'level': 1, 'score': 0.56384146}, {'id': 'https://openalex.org/C77088390', 'wikidata': 'https://www.wikidata.org/wiki/Q8513', 'display_name': 'Database', 'level': 1, 'score': 0.38853782}, {'id': 'https://openalex.org/C23123220', 'wikidata': 'https://www.wikidata.org/wiki/Q816826', 'display_name': 'Information retrieval', 'level': 1, 'score': 0.32512748}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.24789247}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.08777046}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://eric.ed.gov/?id=EJ189198', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S134423501', 'display_name': 'Online', 'issn_l': '0146-5422', 'issn': ['0146-5422'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800745', 'host_organization_name': 'Information Today, Inc.', 'host_organization_lineage': ['https://openalex.org/P4320800745'], 'host_organization_lineage_names': ['Information Today, Inc.'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W347733687', 'https://openalex.org/W333540671', 'https://openalex.org/W300973191', 'https://openalex.org/W300071418', 'https://openalex.org/W2992854776', 'https://openalex.org/W286598173', 'https://openalex.org/W278560186', 'https://openalex.org/W276083683', 'https://openalex.org/W2725325572', 'https://openalex.org/W272522259', 'https://openalex.org/W262493008', 'https://openalex.org/W2588812551', 'https://openalex.org/W249052113', 'https://openalex.org/W245643407', 'https://openalex.org/W227471136', 'https://openalex.org/W224334074', 'https://openalex.org/W2126100725', 'https://openalex.org/W208416653', 'https://openalex.org/W2059655029', 'https://openalex.org/W1554874848'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W287475597', 'counts_by_year': [], 'updated_date': '2024-09-16T04:43:23.255249', 'created_date': '2016-06-24'}