Publication Information

{'id': 'https://openalex.org/W4388573469', 'doi': 'https://doi.org/10.1016/j.eswa.2023.122490', 'title': 'Minimising redundancy, maximising relevance: HRV feature selection for stress classification', 'display_name': 'Minimising redundancy, maximising relevance: HRV feature selection for stress classification', 'publication_year': 2023, 'publication_date': '2023-11-10', 'ids': {'openalex': 'https://openalex.org/W4388573469', 'doi': 'https://doi.org/10.1016/j.eswa.2023.122490'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.eswa.2023.122490', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S13144211', 'display_name': 'Expert Systems with Applications', 'issn_l': '0957-4174', 'issn': ['0957-4174', '1873-6793'], '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': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://doi.org/10.1016/j.eswa.2023.122490', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5056427557', 'display_name': 'Isibor Kennedy Ihianle', 'orcid': 'https://orcid.org/0000-0001-7445-8573'}, 'institutions': [{'id': 'https://openalex.org/I52590639', 'display_name': 'Nottingham Trent University', 'ror': 'https://ror.org/04xyxjd90', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I52590639']}], 'countries': ['GB'], 'is_corresponding': True, 'raw_author_name': 'Isibor Kennedy Ihianle', 'raw_affiliation_strings': ['Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom', 'institution_ids': ['https://openalex.org/I52590639']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5018706647', 'display_name': 'Pedro Machado', 'orcid': 'https://orcid.org/0000-0003-1760-3871'}, 'institutions': [{'id': 'https://openalex.org/I52590639', 'display_name': 'Nottingham Trent University', 'ror': 'https://ror.org/04xyxjd90', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I52590639']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Pedro Machado', 'raw_affiliation_strings': ['Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom', 'institution_ids': ['https://openalex.org/I52590639']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5030927272', 'display_name': 'Kayode Owa', 'orcid': 'https://orcid.org/0000-0002-1393-705X'}, 'institutions': [{'id': 'https://openalex.org/I52590639', 'display_name': 'Nottingham Trent University', 'ror': 'https://ror.org/04xyxjd90', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I52590639']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Kayode Owa', 'raw_affiliation_strings': ['Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom', 'institution_ids': ['https://openalex.org/I52590639']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5051592731', 'display_name': 'David Ada Adama', 'orcid': 'https://orcid.org/0000-0002-2650-857X'}, 'institutions': [{'id': 'https://openalex.org/I52590639', 'display_name': 'Nottingham Trent University', 'ror': 'https://ror.org/04xyxjd90', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I52590639']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'David Ada Adama', 'raw_affiliation_strings': ['Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom', 'institution_ids': ['https://openalex.org/I52590639']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085323245', 'display_name': 'Richard I. Otuka', 'orcid': 'https://orcid.org/0009-0006-0198-8999'}, 'institutions': [{'id': 'https://openalex.org/I52590639', 'display_name': 'Nottingham Trent University', 'ror': 'https://ror.org/04xyxjd90', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I52590639']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Richard Otuka', 'raw_affiliation_strings': ['Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom', 'institution_ids': ['https://openalex.org/I52590639']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5006193695', 'display_name': 'Ahmad Lotfi', 'orcid': 'https://orcid.org/0000-0002-5139-6565'}, 'institutions': [{'id': 'https://openalex.org/I52590639', 'display_name': 'Nottingham Trent University', 'ror': 'https://ror.org/04xyxjd90', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I52590639']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Ahmad Lotfi', 'raw_affiliation_strings': ['Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Department of Computer Science, Nottingham Trent University, Nottingham, NG11 8NS, United Kingdom', 'institution_ids': ['https://openalex.org/I52590639']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5056427557'], 'corresponding_institution_ids': ['https://openalex.org/I52590639'], 'apc_list': {'value': 3220, 'currency': 'USD', 'value_usd': 3220, 'provenance': 'doaj'}, 'apc_paid': {'value': 3220, 'currency': 'USD', 'value_usd': 3220, 'provenance': 'doaj'}, 'fwci': 3.915, 'has_fulltext': False, 'cited_by_count': 7, 'citation_normalized_percentile': {'value': 0.999959, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '239', 'issue': None, 'first_page': '122490', 'last_page': '122490'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10745', 'display_name': 'Heart Rate Variability and Autonomic Control', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10745', 'display_name': 'Heart Rate Variability and Autonomic Control', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10667', 'display_name': 'Emotion and Mood Recognition', 'score': 0.9852, 'subfield': {'id': 'https://openalex.org/subfields/3205', 'display_name': 'Experimental and Cognitive Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T11667', 'display_name': 'Advanced Chemical Sensor Technologies', 'score': 0.9828, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical 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/feature', 'display_name': 'Feature (linguistics)', 'score': 0.45525205}], 'concepts': [{'id': 'https://openalex.org/C16811321', 'wikidata': 'https://www.wikidata.org/wiki/Q17138905', 'display_name': 'Minimum redundancy feature selection', 'level': 3, 'score': 0.90170276}, {'id': 'https://openalex.org/C148483581', 'wikidata': 'https://www.wikidata.org/wiki/Q446488', 'display_name': 'Feature selection', 'level': 2, 'score': 0.8534874}, {'id': 'https://openalex.org/C152124472', 'wikidata': 'https://www.wikidata.org/wiki/Q1204361', 'display_name': 'Redundancy (engineering)', 'level': 2, 'score': 0.8238169}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.6947866}, {'id': 'https://openalex.org/C34736171', 'wikidata': 'https://www.wikidata.org/wiki/Q918333', 'display_name': 'Preprocessor', 'level': 2, 'score': 0.6383222}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.5902368}, {'id': 'https://openalex.org/C111030470', 'wikidata': 'https://www.wikidata.org/wiki/Q1430460', 'display_name': 'Curse of dimensionality', 'level': 2, 'score': 0.5602538}, {'id': 'https://openalex.org/C124101348', 'wikidata': 'https://www.wikidata.org/wiki/Q172491', 'display_name': 'Data mining', 'level': 1, 'score': 0.5353971}, {'id': 'https://openalex.org/C153180895', 'wikidata': 'https://www.wikidata.org/wiki/Q7148389', 'display_name': 'Pattern recognition (psychology)', 'level': 2, 'score': 0.5329472}, {'id': 'https://openalex.org/C70518039', 'wikidata': 'https://www.wikidata.org/wiki/Q16000077', 'display_name': 'Dimensionality reduction', 'level': 2, 'score': 0.4788137}, {'id': 'https://openalex.org/C2776401178', 'wikidata': 'https://www.wikidata.org/wiki/Q12050496', 'display_name': 'Feature (linguistics)', 'level': 2, 'score': 0.45525205}, {'id': 'https://openalex.org/C119857082', 'wikidata': 'https://www.wikidata.org/wiki/Q2539', 'display_name': 'Machine learning', 'level': 1, 'score': 0.416885}, {'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/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.eswa.2023.122490', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S13144211', 'display_name': 'Expert Systems with Applications', 'issn_l': '0957-4174', 'issn': ['0957-4174', '1873-6793'], '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': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.eswa.2023.122490', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S13144211', 'display_name': 'Expert Systems with Applications', 'issn_l': '0957-4174', 'issn': ['0957-4174', '1873-6793'], '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': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320311701', 'funder_display_name': 'Nottingham Trent University', 'award_id': None}], 'datasets': [], 'versions': [], 'referenced_works_count': 34, 'referenced_works': ['https://openalex.org/W2016944307', 'https://openalex.org/W2023205960', 'https://openalex.org/W2026699230', 'https://openalex.org/W2090449567', 'https://openalex.org/W2121770664', 'https://openalex.org/W2130111393', 'https://openalex.org/W2131987814', 'https://openalex.org/W2144961120', 'https://openalex.org/W2154053567', 'https://openalex.org/W2156483112', 'https://openalex.org/W2165700458', 'https://openalex.org/W2416438111', 'https://openalex.org/W2475137224', 'https://openalex.org/W2475596014', 'https://openalex.org/W2550999023', 'https://openalex.org/W2561576489', 'https://openalex.org/W2623902889', 'https://openalex.org/W2899575621', 'https://openalex.org/W2914703899', 'https://openalex.org/W2962719749', 'https://openalex.org/W3007536397', 'https://openalex.org/W3007732545', 'https://openalex.org/W3009849862', 'https://openalex.org/W3022782153', 'https://openalex.org/W3024333932', 'https://openalex.org/W3082674943', 'https://openalex.org/W3154610942', 'https://openalex.org/W3184120584', 'https://openalex.org/W4235285477', 'https://openalex.org/W4236372824', 'https://openalex.org/W4251471477', 'https://openalex.org/W4285025111', 'https://openalex.org/W4289236186', 'https://openalex.org/W4323923656'], 'related_works': ['https://openalex.org/W4391160746', 'https://openalex.org/W3120617324', 'https://openalex.org/W2350815964', 'https://openalex.org/W2166963679', 'https://openalex.org/W2156571267', 'https://openalex.org/W2074396517', 'https://openalex.org/W1995622179', 'https://openalex.org/W1838735596', 'https://openalex.org/W1552543208', 'https://openalex.org/W1484111231'], 'abstract_inverted_index': {'Heart': [0, 90], 'rate': [1], 'variability': [2], 'serves': [3], 'as': [4], 'a': [5, 24, 30], 'valuable': [6], 'indicator': [7], 'and': [8, 13, 45, 50, 56, 77], 'biomarker': [9], 'for': [10, 86], 'stress': [11, 87], 'detection': [12, 88], 'monitoring.': [14], 'Feature': [15], 'selection,': [16], 'which': [17], 'aims': [18], 'to': [19, 42], 'identify': [20], 'relevant': [21, 68], 'features': [22, 69], 'from': [23], 'large': [25], 'set': [26], 'of': [27, 48, 80, 116, 154], 'variables,': [28], 'is': [29, 127], 'crucial': [31], 'preprocessing': [32], 'step': [33], 'towards': [34], 'this.': [35], 'However,': [36], 'this': [37, 64], 'task': [38], 'becomes': [39], 'challenging': [40], 'due': [41], 'high': [43], 'dimensionality': [44], 'the': [46, 81, 101, 106, 130, 152, 156, 162], 'presence': [47], 'irrelevant': [49], 'redundant': [51], 'attributes.': [52], 'The': [53, 95, 148], 'Minimum': [54], 'Redundancy': [55], 'Maximum': [57], 'Relevance': [58], '(mRMR)': [59], 'feature': [60, 83, 97, 112, 140, 158, 163], 'selection': [61, 84, 98, 141, 164], 'method': [62], 'addresses': [63], 'challenge': [65], 'by': [66, 104], 'selecting': [67], 'while': [70], 'controlling': [71], 'redundancy.': [72], 'This': [73], 'paper': [74], 'presents': [75], 'extensions': [76], 'evaluated': [78], 'versions': [79], 'mRMR': [82, 103, 132], 'methods': [85, 99, 142], 'using': [89, 143], 'Rate': [91], 'Variability': [92], '(HRV)': [93], 'measures.': [94], 'proposed': [96, 131], 'extend': [100], 'traditional': [102], 'replacing': [105], 'Pearson': [107], 'correlation': [108], 'redundancy': [109, 113, 159], 'with': [110, 136], 'non-linear': [111, 157], 'measures': [114], 'capable': [115], 'capturing': [117], 'more': [118], 'complex': [119], 'relationships': [120], 'between': [121], 'variables.': [122], 'An': [123], 'extensive': [124], 'empirical': [125], 'evaluation': [126], 'conducted': [128], 'on': [129], 'extensions,': [133], 'comparing': [134], 'them': [135], 'four': [137], 'other': [138], 'baseline': [139], 'three': [144], 'publicly': [145], 'available': [146], 'datasets.': [147], 'experimental': [149], 'results': [150], 'demonstrate': [151], 'effectiveness': [153], 'incorporating': [155], 'measure': [160], 'into': [161], 'process.': [165]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4388573469', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 1}], 'updated_date': '2024-12-19T00:55:57.169540', 'created_date': '2023-11-11'}