Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2218824137', 'doi': None, 'title': 'A Study on the Two-Dimensional Digital Filter Frequency Response in the Space Domain', 'display_name': 'A Study on the Two-Dimensional Digital Filter Frequency Response in the Space Domain', 'publication_year': 1986, 'publication_date': '1986-01-01', 'ids': {'openalex': 'https://openalex.org/W2218824137', 'mag': '2218824137'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://www.dbpia.co.kr/Article/278953', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306420104', 'display_name': 'International Symposium on Circuits and Systems', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'conference'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-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/A5040136843', 'display_name': 'In Jung Park', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'In Jung Park', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5047059250', 'display_name': 'Tae Won Rhee', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Tae Won Rhee', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], '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': 53}, 'biblio': {'volume': None, 'issue': None, 'first_page': '91', 'last_page': '94'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14225', 'display_name': 'Design and Application of Intelligent Monitoring Systems', 'score': 0.8458, 'subfield': {'id': 'https://openalex.org/subfields/2207', 'display_name': 'Control and Systems Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T14225', 'display_name': 'Design and Application of Intelligent Monitoring Systems', 'score': 0.8458, 'subfield': {'id': 'https://openalex.org/subfields/2207', 'display_name': 'Control and Systems Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T14156', 'display_name': 'Structural Analysis and Design Optimization in Engineering', 'score': 0.8455, 'subfield': {'id': 'https://openalex.org/subfields/2205', 'display_name': 'Civil and Structural Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13885', 'display_name': 'Rotational Seismology and Engineering Applications', 'score': 0.768, 'subfield': {'id': 'https://openalex.org/subfields/2212', 'display_name': 'Ocean Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/wave-gradiometry', 'display_name': 'Wave Gradiometry', 'score': 0.480559}], 'concepts': [{'id': 'https://openalex.org/C19118579', 'wikidata': 'https://www.wikidata.org/wiki/Q786423', 'display_name': 'Frequency domain', 'level': 2, 'score': 0.6698773}, {'id': 'https://openalex.org/C8590192', 'wikidata': 'https://www.wikidata.org/wiki/Q1054694', 'display_name': 'Frequency response', 'level': 2, 'score': 0.5844706}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.5383462}, {'id': 'https://openalex.org/C106131492', 'wikidata': 'https://www.wikidata.org/wiki/Q3072260', 'display_name': 'Filter (signal processing)', 'level': 2, 'score': 0.44603586}, {'id': 'https://openalex.org/C36390408', 'wikidata': 'https://www.wikidata.org/wiki/Q1163067', 'display_name': 'Digital filter', 'level': 3, 'score': 0.44499245}, {'id': 'https://openalex.org/C2778572836', 'wikidata': 'https://www.wikidata.org/wiki/Q380933', 'display_name': 'Space (punctuation)', 'level': 2, 'score': 0.43096128}, {'id': 'https://openalex.org/C31972630', 'wikidata': 'https://www.wikidata.org/wiki/Q844240', 'display_name': 'Computer vision', 'level': 1, 'score': 0.12524495}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.12403017}, {'id': 'https://openalex.org/C119599485', 'wikidata': 'https://www.wikidata.org/wiki/Q43035', 'display_name': 'Electrical engineering', 'level': 1, 'score': 0.10809076}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://www.dbpia.co.kr/Article/278953', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306420104', 'display_name': 'International Symposium on Circuits and Systems', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'conference'}, '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/W2285524374', 'https://openalex.org/W2273961064', 'https://openalex.org/W2262636280', 'https://openalex.org/W2260607156', 'https://openalex.org/W2257741057', 'https://openalex.org/W2253594739', 'https://openalex.org/W2247313238', 'https://openalex.org/W2246974489', 'https://openalex.org/W2233658211', 'https://openalex.org/W2231991667', 'https://openalex.org/W2219089501', 'https://openalex.org/W2216516909', 'https://openalex.org/W2210257946', 'https://openalex.org/W2206860849', 'https://openalex.org/W2202671095', 'https://openalex.org/W2198033346', 'https://openalex.org/W2101167480', 'https://openalex.org/W1877007476', 'https://openalex.org/W1608329879', 'https://openalex.org/W1489359996'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2218824137', 'counts_by_year': [], 'updated_date': '2024-09-16T19:07:45.157395', 'created_date': '2016-06-24'}