Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2058021422', 'doi': 'https://doi.org/10.1016/j.ymssp.2012.06.026', 'title': 'Estimation of the instantaneous rotation speed using complex shifted Morlet wavelets', 'display_name': 'Estimation of the instantaneous rotation speed using complex shifted Morlet wavelets', 'publication_year': 2012, 'publication_date': '2012-07-26', 'ids': {'openalex': 'https://openalex.org/W2058021422', 'doi': 'https://doi.org/10.1016/j.ymssp.2012.06.026', 'mag': '2058021422'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.ymssp.2012.06.026', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S128368299', 'display_name': 'Mechanical Systems and Signal Processing', 'issn_l': '0888-3270', 'issn': ['0888-3270', '1096-1216'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', '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/A5064722162', 'display_name': 'Konstantinos Gryllias', 'orcid': 'https://orcid.org/0000-0002-8703-8938'}, 'institutions': [{'id': 'https://openalex.org/I174458059', 'display_name': 'National Technical University of Athens', 'ror': 'https://ror.org/03cx6bg69', 'country_code': 'GR', 'type': 'education', 'lineage': ['https://openalex.org/I174458059']}], 'countries': ['GR'], 'is_corresponding': False, 'raw_author_name': 'Konstantinos C. Gryllias', 'raw_affiliation_strings': ['Dynamics and Structures Laboratory, Machine Design and Control Systems Section, School of Mechanical Engineering, National Technical University of Athens, Greece'], 'affiliations': [{'raw_affiliation_string': 'Dynamics and Structures Laboratory, Machine Design and Control Systems Section, School of Mechanical Engineering, National Technical University of Athens, Greece', 'institution_ids': ['https://openalex.org/I174458059']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5088441181', 'display_name': 'Ioannis Antoniadis', 'orcid': 'https://orcid.org/0000-0001-5675-2699'}, 'institutions': [{'id': 'https://openalex.org/I174458059', 'display_name': 'National Technical University of Athens', 'ror': 'https://ror.org/03cx6bg69', 'country_code': 'GR', 'type': 'education', 'lineage': ['https://openalex.org/I174458059']}], 'countries': ['GR'], 'is_corresponding': False, 'raw_author_name': 'Ioannis A. Antoniadis', 'raw_affiliation_strings': ['Dynamics and Structures Laboratory, Machine Design and Control Systems Section, School of Mechanical Engineering, National Technical University of Athens, Greece'], 'affiliations': [{'raw_affiliation_string': 'Dynamics and Structures Laboratory, Machine Design and Control Systems Section, School of Mechanical Engineering, National Technical University of Athens, Greece', 'institution_ids': ['https://openalex.org/I174458059']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4830, 'currency': 'USD', 'value_usd': 4830, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 6.734, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 57, 'citation_normalized_percentile': {'value': 0.976659, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '38', 'issue': '1', 'first_page': '78', 'last_page': '95'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10220', 'display_name': 'Machine Fault Diagnosis Techniques', 'score': 0.9982, '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/T10220', 'display_name': 'Machine Fault Diagnosis Techniques', 'score': 0.9982, '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/T10688', 'display_name': 'Image and Signal Denoising Methods', 'score': 0.9968, 'subfield': {'id': 'https://openalex.org/subfields/1707', 'display_name': 'Computer Vision and Pattern Recognition'}, '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/T10534', 'display_name': 'Structural Health Monitoring Techniques', 'score': 0.98, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/morlet-wavelet', 'display_name': 'Morlet wavelet', 'score': 0.936587}, {'id': 'https://openalex.org/keywords/instantaneous-phase', 'display_name': 'Instantaneous phase', 'score': 0.7634858}, {'id': 'https://openalex.org/keywords/signal', 'display_name': 'SIGNAL (programming language)', 'score': 0.49621898}, {'id': 'https://openalex.org/keywords/continuous-wavelet-transform', 'display_name': 'Continuous wavelet transform', 'score': 0.45164534}, {'id': 'https://openalex.org/keywords/constant-q-transform', 'display_name': 'Constant Q transform', 'score': 0.422332}], 'concepts': [{'id': 'https://openalex.org/C2778280487', 'wikidata': 'https://www.wikidata.org/wiki/Q3505077', 'display_name': 'Morlet wavelet', 'level': 5, 'score': 0.936587}, {'id': 'https://openalex.org/C137798554', 'wikidata': 'https://www.wikidata.org/wiki/Q6038852', 'display_name': 'Instantaneous phase', 'level': 3, 'score': 0.7634858}, {'id': 'https://openalex.org/C47432892', 'wikidata': 'https://www.wikidata.org/wiki/Q831390', 'display_name': 'Wavelet', 'level': 2, 'score': 0.7022956}, {'id': 'https://openalex.org/C2779843651', 'wikidata': 'https://www.wikidata.org/wiki/Q7390335', 'display_name': 'SIGNAL (programming language)', 'level': 2, 'score': 0.49621898}, {'id': 'https://openalex.org/C196216189', 'wikidata': 'https://www.wikidata.org/wiki/Q2867', 'display_name': 'Wavelet transform', 'level': 3, 'score': 0.4825927}, {'id': 'https://openalex.org/C95722684', 'wikidata': 'https://www.wikidata.org/wiki/Q2622756', 'display_name': 'Continuous wavelet transform', 'level': 5, 'score': 0.45164534}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.43659717}, {'id': 'https://openalex.org/C19118579', 'wikidata': 'https://www.wikidata.org/wiki/Q786423', 'display_name': 'Frequency domain', 'level': 2, 'score': 0.43296108}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.43058407}, {'id': 'https://openalex.org/C153705960', 'wikidata': 'https://www.wikidata.org/wiki/Q5163634', 'display_name': 'Constant Q transform', 'level': 5, 'score': 0.422332}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.36589205}, {'id': 'https://openalex.org/C155777637', 'wikidata': 'https://www.wikidata.org/wiki/Q2736187', 'display_name': 'Wavelet packet decomposition', 'level': 4, 'score': 0.36064473}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.33828098}, {'id': 'https://openalex.org/C46286280', 'wikidata': 'https://www.wikidata.org/wiki/Q2414958', 'display_name': 'Discrete wavelet transform', 'level': 4, 'score': 0.27437967}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.22050977}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.13897851}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.13427737}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.10484961}, {'id': 'https://openalex.org/C554190296', 'wikidata': 'https://www.wikidata.org/wiki/Q47528', 'display_name': 'Radar', 'level': 2, 'score': 0.1041438}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.ymssp.2012.06.026', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S128368299', 'display_name': 'Mechanical Systems and Signal Processing', 'issn_l': '0888-3270', 'issn': ['0888-3270', '1096-1216'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.49, 'display_name': 'Affordable and clean energy', 'id': 'https://metadata.un.org/sdg/7'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W1986754283', 'https://openalex.org/W1998287015', 'https://openalex.org/W2000864567', 'https://openalex.org/W2006273067', 'https://openalex.org/W2007565492', 'https://openalex.org/W2013187999', 'https://openalex.org/W2049936728', 'https://openalex.org/W2073177450', 'https://openalex.org/W2079938542', 'https://openalex.org/W2090400323', 'https://openalex.org/W2097439569', 'https://openalex.org/W2101564280', 'https://openalex.org/W2114492997', 'https://openalex.org/W2115181114', 'https://openalex.org/W2116966666', 'https://openalex.org/W2125380495', 'https://openalex.org/W2132085292', 'https://openalex.org/W2144774069', 'https://openalex.org/W2157600317', 'https://openalex.org/W2164549078', 'https://openalex.org/W2166889024', 'https://openalex.org/W2169791062', 'https://openalex.org/W2170002490'], 'related_works': ['https://openalex.org/W2895422859', 'https://openalex.org/W2754589921', 'https://openalex.org/W2356127505', 'https://openalex.org/W2296493261', 'https://openalex.org/W2120691196', 'https://openalex.org/W2098866314', 'https://openalex.org/W2038084771', 'https://openalex.org/W2010538429', 'https://openalex.org/W1985321735', 'https://openalex.org/W1975324298'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2058021422', 'counts_by_year': [{'year': 2024, 'cited_by_count': 9}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 4}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 8}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2025-01-05T09:20:24.505291', 'created_date': '2016-06-24'}