Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2152204162', 'doi': 'https://doi.org/10.1007/3-540-26772-7_18', 'title': 'Distributed Ranking Methods for Geographic Information Retrieval', 'display_name': 'Distributed Ranking Methods for Geographic Information Retrieval', 'publication_year': 2005, 'publication_date': '2005-01-01', 'ids': {'openalex': 'https://openalex.org/W2152204162', 'doi': 'https://doi.org/10.1007/3-540-26772-7_18', 'mag': '2152204162'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/3-540-26772-7_18', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463937', 'display_name': 'Springer eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'book-chapter', 'type_crossref': 'book-chapter', 'indexed_in': ['crossref'], '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/A5053874521', 'display_name': 'Marc van Kreveld', 'orcid': 'https://orcid.org/0000-0001-8208-3468'}, 'institutions': [{'id': 'https://openalex.org/I193662353', 'display_name': 'Utrecht University', 'ror': 'https://ror.org/04pp8hn57', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I193662353']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Marc van Kreveld', 'raw_affiliation_strings': ['Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands', 'institution_ids': ['https://openalex.org/I193662353']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5079496329', 'display_name': 'Iris Reinbacher', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I193662353', 'display_name': 'Utrecht University', 'ror': 'https://ror.org/04pp8hn57', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I193662353']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Iris Reinbacher', 'raw_affiliation_strings': ['Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands', 'institution_ids': ['https://openalex.org/I193662353']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058891144', 'display_name': 'Avi Arampatzis', 'orcid': 'https://orcid.org/0000-0003-2415-4592'}, 'institutions': [{'id': 'https://openalex.org/I193662353', 'display_name': 'Utrecht University', 'ror': 'https://ror.org/04pp8hn57', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I193662353']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Avi Arampatzis', 'raw_affiliation_strings': ['Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands', 'institution_ids': ['https://openalex.org/I193662353']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5030411627', 'display_name': 'Roelof van Zwol', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I193662353', 'display_name': 'Utrecht University', 'ror': 'https://ror.org/04pp8hn57', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I193662353']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Roelof van Zwol', 'raw_affiliation_strings': ['Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Institute of Information and Computing Sciences, Utrecht University, P.O.Box 80.089, 3508 TB, Utrecht, The Netherlands', 'institution_ids': ['https://openalex.org/I193662353']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.433, 'has_fulltext': False, 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.675208, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 78, 'max': 79}, 'biblio': {'volume': None, 'issue': None, 'first_page': '231', 'last_page': '243'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11106', 'display_name': 'Trajectory Data Mining and Analysis', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1711', 'display_name': 'Signal Processing'}, '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/T11106', 'display_name': 'Trajectory Data Mining and Analysis', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1711', 'display_name': 'Signal Processing'}, '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': 0.9937, '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/T11269', 'display_name': 'Text Compression and Indexing Algorithms', 'score': 0.992, '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/relevance', 'display_name': 'Relevance (law)', 'score': 0.8080777}, {'id': 'https://openalex.org/keywords/information-retrieval', 'display_name': 'Information Retrieval', 'score': 0.607925}, {'id': 'https://openalex.org/keywords/text-indexing', 'display_name': 'Text Indexing', 'score': 0.55038}, {'id': 'https://openalex.org/keywords/page-segmentation', 'display_name': 'Page Segmentation', 'score': 0.503095}, {'id': 'https://openalex.org/keywords/location-prediction', 'display_name': 'Location Prediction', 'score': 0.500955}], 'concepts': [{'id': 'https://openalex.org/C189430467', 'wikidata': 'https://www.wikidata.org/wiki/Q7293293', 'display_name': 'Ranking (information retrieval)', 'level': 2, 'score': 0.89467895}, {'id': 'https://openalex.org/C23123220', 'wikidata': 'https://www.wikidata.org/wiki/Q816826', 'display_name': 'Information retrieval', 'level': 1, 'score': 0.8403629}, {'id': 'https://openalex.org/C158154518', 'wikidata': 'https://www.wikidata.org/wiki/Q7310970', 'display_name': 'Relevance (law)', 'level': 2, 'score': 0.8080777}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.7168998}, {'id': 'https://openalex.org/C124101348', 'wikidata': 'https://www.wikidata.org/wiki/Q172491', 'display_name': 'Data mining', 'level': 1, 'score': 0.3707403}, {'id': 'https://openalex.org/C199539241', 'wikidata': 'https://www.wikidata.org/wiki/Q7748', 'display_name': 'Law', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C17744445', 'wikidata': 'https://www.wikidata.org/wiki/Q36442', 'display_name': 'Political science', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/3-540-26772-7_18', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463937', 'display_name': 'Springer eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.43, 'id': 'https://metadata.un.org/sdg/4', 'display_name': 'Quality education'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 17, 'referenced_works': ['https://openalex.org/W1572014314', 'https://openalex.org/W1577072106', 'https://openalex.org/W1973312357', 'https://openalex.org/W1979630448', 'https://openalex.org/W2034771957', 'https://openalex.org/W2042473201', 'https://openalex.org/W2061069349', 'https://openalex.org/W2061344951', 'https://openalex.org/W2083305840', 'https://openalex.org/W2096606628', 'https://openalex.org/W2149906774', 'https://openalex.org/W2167687441', 'https://openalex.org/W2727854388', 'https://openalex.org/W2752885492', 'https://openalex.org/W3138773240', 'https://openalex.org/W63837240', 'https://openalex.org/W83055318'], 'related_works': ['https://openalex.org/W2739821120', 'https://openalex.org/W2581240705', 'https://openalex.org/W2163901716', 'https://openalex.org/W2152204162', 'https://openalex.org/W2140661912', 'https://openalex.org/W2118564381', 'https://openalex.org/W2076082579', 'https://openalex.org/W2041353081', 'https://openalex.org/W2026095310', 'https://openalex.org/W1967370444'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2152204162', 'counts_by_year': [{'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-09-17T13:58:47.328148', 'created_date': '2016-06-24'}