{"id":148,"date":"2016-01-12T16:11:02","date_gmt":"2016-01-12T22:11:02","guid":{"rendered":"http:\/\/www.engineering.iastate.edu\/people\/profile\/alexs\/"},"modified":"2026-09-02T20:05:58","modified_gmt":"2026-09-03T01:05:58","slug":"alexs","status":"publish","type":"profile","link":"https:\/\/www.engineering.iastate.edu\/people\/profile\/alexs\/","title":{"rendered":"Stoytchev, Alexander"},"author":308,"template":"","affiliation":[4],"department":[1121,7,967],"group":[1266,1254],"interest":[],"class_list":["post-148","profile","type-profile","status-publish","hentry","affiliation-faculty","department-ece-faculty","department-ecpe","department-vrac","group-data-decisions-networks-autonomy","group-ece-research-groups"],"firstname":"Alexander","key_research_area":"","netid":"alexs","isu_title":"Associate Professor [E CPE]","email":"alexs@iastate.edu","external_link":"","hide_isu_title":"1","nickname":"","info":"<h4 id=\"interest-header&quot;\" class=\"dir-header\">Education<\/h4>\r\n<p style=\"padding-left: 30px;\">B.A., Computer Science, American University in Bulgaria\u00a0\u00a0(1997)<\/p>\r\n<p style=\"padding-left: 30px;\">M.S., Computer Science, Georgia Institute of Technology (2001)<\/p>\r\n<p style=\"padding-left: 30px;\">Ph.D., Computer Science, Georgia Institute of Technology (2007)<\/p>\r\n\r\n<h4 class=\"dir-header\">Research Areas<\/h4>\r\n<div>\r\n<p style=\"padding-left: 30px;\"><em><strong>Core Area(s):<\/strong><\/em> Human-computer interaction, communications and signal processing, software systems<\/p>\r\n<p style=\"padding-left: 30px;\"><strong><em>Department's Strategic Area(s):<\/em>\u00a0<\/strong>Data, decisions, networks &amp; autonomy<\/p>\r\n<strong><a href=\"http:\/\/home.engineering.iastate.edu\/~alexs\/\">Additional Information<\/a><\/strong>\r\n\r\n<\/div>","middle_name":"","isu_office":"303 Durham Hall $ 613 Morrill Rd. # Ames, IA 500112100","uid":[],"hide_isu_office":"0","lastname":"Stoytchev","publications":"<ul><li>Sukhoy, V. and Stoytchev, A., \"Formulas and algorithms for the length of a Farey sequence\", Scientific Reports, Volume 11, Article number 22218, November 15, 2021.<\/li><li>Sukhoy, V. and Stoytchev, A.<strong>,<\/strong> \"<a href=\"https:\/\/www.nature.com\/articles\/s41598-020-60878-7\">Numerical error analysis of the ICZT algorithm for chirp contours on the unit circle<\/a>\", Scientific Reports, Volume 10, Article number 4852, March 17, 2020.<\/li><li>Sukhoy, V. and Stoytchev, A., \"<a href=\"https:\/\/www.nature.com\/articles\/s41598-019-50234-9\">Generalizing the inverse FFT off the unit circle<\/a>\", Scientific Reports, Volume 9, Article number 14443, October 8, 2019.<\/li><li>Sinapov, J., Schenck, C., Staley, K., Sukhoy, V., and Stoytchev, A., \"Grounding Semantic Categories in Behavioral Interactions: Experiments with 100 Objects\", Journal of Robotics and Autonomous Systems, Volume 62, Issue 5, Pages 632\u2013645, May 2014.<\/li><li>Schenck, C., Sinapov, J., Johnston, J., and Stoytchev, A., \"Which Object Fits Best? Solving Matrix Completion Tasks with a Humanoid Robot\", IEEE Transactions on Autonomous Mental Development, vol. 6, No. 3, pp. 226-240, September 2014.<\/li><li>Griffith, S., Sinapov, J., Sukhoy, V., and Stoytchev, A., \"A Behavior\u2013Grounded Approach to Forming Object Categories: Separating Containers from Non-Containers\", IEEE Transactions on Autonomous Mental Development, Vol. 4, No. 1, pp. 54-69, March 2012.<\/li><li>Griffith, S., Sukhoy, V., Wegter, T., and Stoytchev, A., \"Object Categorization in the Sink: Learning Behavior\u2013Grounded Object Categories with Water\", In Proceedings of the 2012 ICRA Workshop on Semantic Perception, Mapping and Exploration (SPME), Saint Paul, Minnesota, May 14, 2012.<\/li><li>Schenck, C., and Stoytchev, A., \"The Object Pairing and Matching Task: Toward Montessori Tests for Robots\", In Proceedings of the Humanoids 2012 Workshop on Developmental Robotics, Osaka, Japan, November 29, 2012.<\/li><li>Sinapov, J., Bergquist, T., Schenck, C., Ohiri, U., Griffith, S., and Stoytchev, A., \"Interactive Object Recognition Using Proprioceptive and Auditory Feedback,\" International Journal of Robotics Research, Vol. 30, No. 10, pp. 1250-1262, 2011.<\/li><li>Sinapov, J., Sukhoy, V., Sahai, R., and Stoytchev, A., \"Vibrotactile Recognition and Categorization of Surfaces by a Humanoid Robot,\" IEEE Transactions on Robotics, Vol. 27, No. 3, pp. 488-497, June 2011.<\/li><\/ul>","user_image":{"ID":"3696","post_author":"0","post_date":"2018-09-24 14:43:30","post_date_gmt":"2018-09-24 19:43:30","post_content":"","post_title":"ece_StoytchevA_01","post_excerpt":"","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"ece_stoytcheva_01","to_ping":"","pinged":"","post_modified":"2019-03-04 09:18:24","post_modified_gmt":"2019-03-04 15:18:24","post_content_filtered":"","post_parent":"148","guid":"https:\/\/www.engineering.iastate.edu\/people\/files\/2018\/09\/ece_StoytchevA_01.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","pod_item_id":"3696"},"user_title":"Associate Professor","phone_number":"515-294-5904","fax":"","office":"","_links":{"self":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile\/148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile"}],"about":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/types\/profile"}],"author":[{"embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/users\/308"}],"version-history":[{"count":5,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile\/148\/revisions"}],"predecessor-version":[{"id":19509,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile\/148\/revisions\/19509"}],"wp:attachment":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/media?parent=148"}],"wp:term":[{"taxonomy":"affiliation","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/affiliation?post=148"},{"taxonomy":"department","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/department?post=148"},{"taxonomy":"group","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/group?post=148"},{"taxonomy":"interest","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/interest?post=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}