Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2607364033', 'doi': 'https://doi.org/10.1016/j.ifacol.2017.08.1496', 'title': 'Strong Structural Input and State Observability of LTV Network Systems with Multiple Unknown Inputs', 'display_name': 'Strong Structural Input and State Observability of LTV Network Systems with Multiple Unknown Inputs', 'publication_year': 2017, 'publication_date': '2017-07-01', 'ids': {'openalex': 'https://openalex.org/W2607364033', 'doi': 'https://doi.org/10.1016/j.ifacol.2017.08.1496', 'mag': '2607364033'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.ifacol.2017.08.1496', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2898405271', 'display_name': 'IFAC-PapersOnLine', 'issn_l': '2405-8963', 'issn': ['2405-8963', '2405-8971'], 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://doi.org/10.1016/j.ifacol.2017.08.1496', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5011689013', 'display_name': 'Sebin Gracy', 'orcid': 'https://orcid.org/0000-0002-2136-3957'}, 'institutions': [{'id': 'https://openalex.org/I1326498283', 'display_name': 'Institut national de recherche en informatique et en automatique', 'ror': 'https://ror.org/02kvxyf05', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1326498283']}, {'id': 'https://openalex.org/I899635006', 'display_name': 'Université Grenoble Alpes', 'ror': 'https://ror.org/02rx3b187', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I899635006']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}, {'id': 'https://openalex.org/I4210124956', 'display_name': 'Grenoble Images Parole Signal Automatique', 'ror': 'https://ror.org/02wrme198', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I106785703', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956', 'https://openalex.org/I899635006']}], 'countries': ['FR'], 'is_corresponding': True, 'raw_author_name': 'Sebin Gracy', 'raw_affiliation_strings': ['Univ. Grenoble Alpes, CNRS, INRIA, GIPSA-lab, F-38000 Grenoble, France'], 'affiliations': [{'raw_affiliation_string': 'Univ. Grenoble Alpes, CNRS, INRIA, GIPSA-lab, F-38000 Grenoble, France', 'institution_ids': ['https://openalex.org/I1326498283', 'https://openalex.org/I899635006', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5077623597', 'display_name': 'Federica Garin', 'orcid': 'https://orcid.org/0000-0002-6950-2119'}, 'institutions': [{'id': 'https://openalex.org/I1326498283', 'display_name': 'Institut national de recherche en informatique et en automatique', 'ror': 'https://ror.org/02kvxyf05', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1326498283']}, {'id': 'https://openalex.org/I899635006', 'display_name': 'Université Grenoble Alpes', 'ror': 'https://ror.org/02rx3b187', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I899635006']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}, {'id': 'https://openalex.org/I4210124956', 'display_name': 'Grenoble Images Parole Signal Automatique', 'ror': 'https://ror.org/02wrme198', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I106785703', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956', 'https://openalex.org/I899635006']}], 'countries': ['FR'], 'is_corresponding': True, 'raw_author_name': 'Federica Garin', 'raw_affiliation_strings': ['Univ. Grenoble Alpes, CNRS, INRIA, GIPSA-lab, F-38000 Grenoble, France'], 'affiliations': [{'raw_affiliation_string': 'Univ. Grenoble Alpes, CNRS, INRIA, GIPSA-lab, F-38000 Grenoble, France', 'institution_ids': ['https://openalex.org/I1326498283', 'https://openalex.org/I899635006', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5027348635', 'display_name': 'Alain Y. Kibangou', 'orcid': 'https://orcid.org/0000-0002-8662-2534'}, 'institutions': [{'id': 'https://openalex.org/I1326498283', 'display_name': 'Institut national de recherche en informatique et en automatique', 'ror': 'https://ror.org/02kvxyf05', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1326498283']}, {'id': 'https://openalex.org/I899635006', 'display_name': 'Université Grenoble Alpes', 'ror': 'https://ror.org/02rx3b187', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I899635006']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}, {'id': 'https://openalex.org/I4210124956', 'display_name': 'Grenoble Images Parole Signal Automatique', 'ror': 'https://ror.org/02wrme198', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I106785703', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956', 'https://openalex.org/I899635006']}], 'countries': ['FR'], 'is_corresponding': True, 'raw_author_name': 'Alain Y. Kibangou', 'raw_affiliation_strings': ['Univ. Grenoble Alpes, CNRS, INRIA, GIPSA-lab, F-38000 Grenoble, France'], 'affiliations': [{'raw_affiliation_string': 'Univ. Grenoble Alpes, CNRS, INRIA, GIPSA-lab, F-38000 Grenoble, France', 'institution_ids': ['https://openalex.org/I1326498283', 'https://openalex.org/I899635006', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': ['https://openalex.org/A5011689013', 'https://openalex.org/A5077623597', 'https://openalex.org/A5027348635'], 'corresponding_institution_ids': ['https://openalex.org/I1326498283', 'https://openalex.org/I899635006', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956', 'https://openalex.org/I1326498283', 'https://openalex.org/I899635006', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956', 'https://openalex.org/I1326498283', 'https://openalex.org/I899635006', 'https://openalex.org/I1294671590', 'https://openalex.org/I4210124956'], 'apc_list': None, 'apc_paid': None, 'fwci': 1.396, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 10, 'citation_normalized_percentile': {'value': 0.841783, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 86, 'max': 87}, 'biblio': {'volume': '50', 'issue': '1', 'first_page': '7357', 'last_page': '7362'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10917', 'display_name': 'Security Challenges in Smart Grid Systems', 'score': 0.9996, '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/T10917', 'display_name': 'Security Challenges in Smart Grid Systems', 'score': 0.9996, '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/T10046', 'display_name': 'Networked Control Systems', 'score': 0.9987, '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/T12216', 'display_name': 'Clock Synchronization in Networked Systems', 'score': 0.9977, 'subfield': {'id': 'https://openalex.org/subfields/1705', 'display_name': 'Computer Networks and Communications'}, '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/observability', 'display_name': 'Observability', 'score': 0.985806}, {'id': 'https://openalex.org/keywords/lti-system-theory', 'display_name': 'LTI system theory', 'score': 0.6921726}, {'id': 'https://openalex.org/keywords/time-sensitive-networking', 'display_name': 'Time-Sensitive Networking', 'score': 0.550214}, {'id': 'https://openalex.org/keywords/stability-analysis', 'display_name': 'Stability Analysis', 'score': 0.507949}, {'id': 'https://openalex.org/keywords/characterization', 'display_name': 'Characterization (materials science)', 'score': 0.49764898}, {'id': 'https://openalex.org/keywords/zero', 'display_name': 'Zero (linguistics)', 'score': 0.41983703}], 'concepts': [{'id': 'https://openalex.org/C36299963', 'wikidata': 'https://www.wikidata.org/wiki/Q1369844', 'display_name': 'Observability', 'level': 2, 'score': 0.985806}, {'id': 'https://openalex.org/C87698059', 'wikidata': 'https://www.wikidata.org/wiki/Q1808960', 'display_name': 'LTI system theory', 'level': 3, 'score': 0.6921726}, {'id': 'https://openalex.org/C47446073', 'wikidata': 'https://www.wikidata.org/wiki/Q5165890', 'display_name': 'Control theory (sociology)', 'level': 3, 'score': 0.6644676}, {'id': 'https://openalex.org/C48103436', 'wikidata': 'https://www.wikidata.org/wiki/Q599031', 'display_name': 'State (computer science)', 'level': 2, 'score': 0.56541824}, {'id': 'https://openalex.org/C2780841128', 'wikidata': 'https://www.wikidata.org/wiki/Q5073781', 'display_name': 'Characterization (materials science)', 'level': 2, 'score': 0.49764898}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.49675137}, {'id': 'https://openalex.org/C6802819', 'wikidata': 'https://www.wikidata.org/wiki/Q1072174', 'display_name': 'Linear system', 'level': 2, 'score': 0.45631772}, {'id': 'https://openalex.org/C2780813799', 'wikidata': 'https://www.wikidata.org/wiki/Q3274237', 'display_name': 'Zero (linguistics)', 'level': 2, 'score': 0.41983703}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.3769223}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.24108976}, {'id': 'https://openalex.org/C28826006', 'wikidata': 'https://www.wikidata.org/wiki/Q33521', 'display_name': 'Applied mathematics', 'level': 1, 'score': 0.23405051}, {'id': 'https://openalex.org/C2775924081', 'wikidata': 'https://www.wikidata.org/wiki/Q55608371', 'display_name': 'Control (management)', 'level': 2, 'score': 0.15644866}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.10237962}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.09188968}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.083770275}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.ifacol.2017.08.1496', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2898405271', 'display_name': 'IFAC-PapersOnLine', 'issn_l': '2405-8963', 'issn': ['2405-8963', '2405-8971'], 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://hal.univ-grenoble-alpes.fr/hal-01507387', 'pdf_url': 'https://hal.univ-grenoble-alpes.fr/hal-01507387/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.univ-grenoble-alpes.fr/hal-01507387/file/ifacv3.2.pdf', 'pdf_url': 'https://hal.univ-grenoble-alpes.fr/hal-01507387/file/ifacv3.2.pdf', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.ifacol.2017.08.1496', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2898405271', 'display_name': 'IFAC-PapersOnLine', 'issn_l': '2405-8963', 'issn': ['2405-8963', '2405-8971'], 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 15, 'referenced_works': ['https://openalex.org/W1669520380', 'https://openalex.org/W2013548638', 'https://openalex.org/W2016026577', 'https://openalex.org/W2016617706', 'https://openalex.org/W2025098296', 'https://openalex.org/W2038651258', 'https://openalex.org/W2057798714', 'https://openalex.org/W2064006648', 'https://openalex.org/W2094664405', 'https://openalex.org/W2125079402', 'https://openalex.org/W2142089368', 'https://openalex.org/W2149811200', 'https://openalex.org/W2296217093', 'https://openalex.org/W2887053799', 'https://openalex.org/W3099197660'], 'related_works': ['https://openalex.org/W2607364033', 'https://openalex.org/W2299538996', 'https://openalex.org/W2167507182', 'https://openalex.org/W2144143333', 'https://openalex.org/W2133763599', 'https://openalex.org/W2128617825', 'https://openalex.org/W2053005959', 'https://openalex.org/W2027136373', 'https://openalex.org/W1988913627', 'https://openalex.org/W1583194185'], 'abstract_inverted_index': {'This': [0, 66], 'paper': [1], 'studies': [2], 'linear': [3, 78], 'time-varying': [4], '(LTV)': [5], 'network': [6, 47], 'systems': [7], 'affected': [8], 'by': [9], 'multiple': [10], 'unknown': [11, 24, 51], 'inputs.': [12], 'The': [13, 26], 'goal': [14], 'is': [15, 29, 68], 'to': [16], 'reconstruct': [17], 'both': [18, 44], 'the': [19, 23, 40, 45, 50], 'initial': [20], 'state': [21, 37, 48], 'and': [22, 36, 49], 'input.': [25], 'main': [27], 'result': [28], 'a': [30, 62, 76], 'characterization': [31, 67], 'of': [32, 71, 75], 'strong': [33, 72], 'structural': [34, 73], 'input': [35, 52], 'observability,': [38], 'i.e.,': [39], 'conditions': [41], 'under': [42], 'which': [43], 'whole': [46], 'can': [53], 'be': [54], 'reconstructed': [55], 'for': [56], 'all': [57], 'system': [58], 'matrices': [59], 'that': [60], 'share': [61], 'common': [63], 'zero/non-zero': [64], 'pattern.': [65], 'in': [69], 'terms': [70], 'observability': [74], 'suitably-defined': [77], 'time-invariant': [79], '(LTI)': [80], 'subsystem.': [81]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2607364033', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 2}], 'updated_date': '2024-09-19T07:19:04.480151', 'created_date': '2017-04-28'}