Searching Semantic Web Services: An Intelligent Agent Approach Using Semantic Enhancement of Client Input Term(s) and Matchmaking Step. - Duygu Çelik; Atilla Elçi (CIMCA/IAWTIC, 2005)

Discovery and Scoring of Semantic Web Services based on Client Requirement(s) through a Semantic Search Agent. - Duygu Çelik; Atilla Elçi (COMPSAC (2), 2006)

Semantic QoS Model for Extended IOPE Matching and Composition of Web Services. - Duygu Çelik; Atilla Elçi (COMPSAC, 2008)

Provision of semantic web services through an intelligent semantic web service finder. - Duygu Çelik; Atilla Elçi (Multiagent Grid Syst., 2008)

Semantic Web Enabled Composition of Semantic Web Services. - Duygu Çelik; Atilla Elçi (COMPSAC (2), 2009)

Semantic Image Retrieval Model for Sharing Experiences in Social Networks. - Asli Apaydin; Duygu Çelik; Atilla Elçi (COMPSAC Workshops, 2010)

Ontology-Based QoS Queuing Model for Selection of Web Services Servers. - Duygu Çelik; Atilla Elçi (COMPSAC Workshops, 2010)

Towards a semantic based workflow model for composition of OWL-S based atomic processes () - Duygu Çelik (2010)

Finding Suitable Course Material through a Semantic Search Agent for Learning Management Systems of Distance Education. - Duygu Çelik; Atilla Elçi; Eray Elverici (COMPSAC Workshops, 2011)

Development of Semantic Model and Information Exploration System for TV Media. - Duygu Çelik; Atilla Elçi; Esra Çalik 002; Ayman Ahmad Khalil (COMPSAC Workshops, 2012)

Educational Activity Finder for Children with Pervasive Developmental Disorder through a Semantic Search System. - Duygu Çelik; Eray Elverici; Atilla Elçi; Necati Inan (COMPSAC, 2012)

An Ontology-Based Information Extraction Approach for Résumés. - Duygu Çelik; Atilla Elçi (ICPCA/SWS, 2012)

Towards an Information Extraction System Based on Ontology to Match Resumes and Jobs. - Duygu Çelik; Askyn Karakas; Gulsen Bal; Cem Gultunca; Atilla Elçi; Basak Buluz; Murat Can Alevli (COMPSAC Workshops, 2013)

A broker-based semantic agent for discovering Semantic Web services through process similarity matching and equivalence considering quality of service. - Duygu Çelik; Atilla Elçi (Sci. China Inf. Sci., 2013)

A Safety Food Consumption Mobile System through Semantic Web Technology. - Duygu Çelik; Atilla Elçi; Ridvan Akcicek; Bora Gokce; Pelin Hurcan (COMPSAC Workshops, 2014)

Mobile Pediatric Consultation and Monitoring System through Semantic Web Technology. - Duygu Çelik; Atilla Elçi; Ridvan Akcicek; Bora Gokce; Pelin Hurcan (COMPSAC Workshops, 2014)

Semantic composition of business processes using Armstrong's Axioms. - Duygu Çelik; Atilla Elçi (Knowl. Eng. Rev., 2014)

Message from the ESAS 2015 Workshop Organizers. - Atilla Elçi; Duygu Çelik (COMPSAC Workshops, 2015)

A Search Service for Food Consumption Mobile Applications via Hadoop and MapReduce Technology. - Mehmet Akif Cifci; Duygu Çelik Ertugrul; Atilla Elçi (COMPSAC Workshops, 2016)

Message from ESAS 2016 Workshop Organizers. - Atilla Elçi; Duygu Çelik Ertugrul (COMPSAC Workshops, 2016)

Fetal Heart Rate Monitoring System (FHRMS). - Duygu Çelik Ertugrul; Hakan Kanmaz; Mehmet Ugur Yuksel; Atilla Elçi; Mehmet Ertugrul (COMPSAC Workshops, 2016)

Message from the WEDA 2016 Program Chairs. - Tugkan Tuglular; Ying Cai; Duygu Çelik; Mei-Ling Shyu; Tian Xia (COMPSAC, 2016)

FoodWiki: a Mobile App Examines Side Effects of Food Additives Via Semantic Web. - Duygu Çelik Ertugrul (J. Medical Syst., 2016)

An Intelligent Tracking System: Application to Acute Respiratory Tract Infection (TrackARTI). - Duygu Çelik Ertugrul; Atilla Elçi; Yiltan Bitirim (COMPSAC (2), 2017)

Message from the ESAS 2018 Workshop Organizers. - Atilla Elçi; Duygu Çelik Ertugrul (COMPSAC (2), 2018)

Ontology-Based Obesity Tracking System for Children and Adolescents. - Özgü Taçyildiz; Duygu Çelik Ertugrul; Yiltan Bitirim; Nese Akcan; Atilla Elçi (COMPSAC (2), 2018)

InfoTrad: An R package for estimating the probability of informed trading. - Duygu Çelik; Murat Tiniç (R J., 2018)

An Evaluation of Reverse Image Search Performance of Google. - Yiltan Bitirim; Selin Bitirim; Duygu Çelik Ertugrul; Önsen Toygar (COMPSAC, 2020)

Ontology-Based Smart Medical Solutions. - Atilla Elçi; Duygu Çelik Ertugrul (Expert Syst. J. Knowl. Eng., 2020)

Disease Classification for Smart Health. - Atilla Elçi; Duygu Çelik Ertugrul (Expert Syst. J. Knowl. Eng., 2020)

A survey on semanticized and personalized health recommender systems. - Duygu Çelik Ertugrul; Atilla Elçi (Expert Syst. J. Knowl. Eng., 2020)

An analysis of user behaviors on the search engine results pages based on the demographic characteristics. - Yiltan Bitirim; Duygu Çelik Ertugrul (KSII Trans. Internet Inf. Syst., 2020)

A decision support system on the obesity management and consultation during childhood and adolescence using ontology and semantic rules. - Özgü Taçyildiz; Duygu Çelik Ertugrul (J. Biomed. Informatics, 2020)

A knowledge-based self-pre-diagnosis system to predict Covid-19 in smartphone users using personal data and observed symptoms. - Duygu Çelik Ertugrul; Demet Çelik Ulusoy (Expert Syst. J. Knowl. Eng., 2022)

Job recommender systems: a systematic literature review, applications, open issues, and challenges. - Duygu Çelik Ertugrul; Selin Bitirim (J. Big Data, 2025)