{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T17:09:07Z","timestamp":1771520947661,"version":"3.50.1"},"reference-count":0,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"5","license":[{"start":{"date-parts":[[2022,9,1]],"date-time":"2022-09-01T00:00:00Z","timestamp":1661990400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2022,9,1]],"date-time":"2022-09-01T00:00:00Z","timestamp":1661990400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,9,1]],"date-time":"2022-09-01T00:00:00Z","timestamp":1661990400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"name":"Research Committee of the Academy of Athens"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IT Prof."],"published-print":{"date-parts":[[2022,9,1]]},"DOI":"10.1109\/mitp.2022.3204904","type":"journal-article","created":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:29:03Z","timestamp":1669854543000},"page":"30-36","source":"Crossref","is-referenced-by-count":4,"title":["Sigmoid and Beyond: Algebraic Activation Functions for Artificial Neural Networks Based on Solutions of a Riccati Equation"],"prefix":"10.1109","volume":"24","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7701-5644","authenticated-orcid":false,"given":"Nicholas E.","family":"Protonotarios","sequence":"first","affiliation":[{"name":"Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, U.K."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5881-802X","authenticated-orcid":false,"given":"Athanassios S.","family":"Fokas","sequence":"additional","affiliation":[{"name":"Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, U.K."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1283-0883","authenticated-orcid":false,"given":"George A.","family":"Kastis","sequence":"additional","affiliation":[{"name":"Mathematics Research Center, Academy of Athens, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9865-0260","authenticated-orcid":false,"given":"Nikolaos","family":"Dikaios","sequence":"additional","affiliation":[{"name":"Mathematics Research Center, Academy of Athens, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","container-title":["IT Professional"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6294\/9967389\/09967411.pdf?arnumber=9967411","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,12,19]],"date-time":"2022-12-19T19:53:50Z","timestamp":1671479630000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9967411\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,9,1]]},"references-count":0,"journal-issue":{"issue":"5"},"URL":"https:\/\/doi.org\/10.1109\/mitp.2022.3204904","relation":{},"ISSN":["1520-9202","1941-045X"],"issn-type":[{"value":"1520-9202","type":"print"},{"value":"1941-045X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,9,1]]}}}