{"cited_by_count":0,"description":"This cluster of papers focuses on cognitive radio networks, machine learning, and smart technologies for applications such as spectrum handovers, smart farming, urban sustainability, IoT, and wireless sensor networks. It also addresses security techniques, energy efficiency, and social awareness in the context of cognitive radio networks.","display_name":"Smart Systems and Machine Learning","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T13693","wikipedia":"https://en.wikipedia.org/wiki/Cognitive_radio"},"field_id":"17","id":"T13693","keywords":[],"legacy_keywords":["Cognitive Radio Networks","Machine Learning","Spectrum Handovers","Smart Farming","Urban Sustainability","IoT","Security Techniques","Wireless Sensor Networks","Energy Efficiency","Social Awareness"],"openalex_id":"https://openalex.org/T13693","source_created_date":"2024-01-23T15:27:19","source_updated_date":"2026-10-05T15:26:57","subfield_id":"1705","url":"/topics/T13693","works_api_url":"https://api.openalex.org/works?filter=topics.id:T13693","works_count":0,"label":"Smart Systems and Machine Learning","provider":"openalex","revision":"d32e31116025ab03","taxonomy_revision":"f050b5d4780b1289","title":"Smart Systems and Machine Learning","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38294101431076895","address_version":"morton4x16-v1","coordinates":[3,17,1705,13693],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}