2023

• Tomasz Sosnowski, Moh’d Abuazizeh, Thomas Kirste, Kristina Yordanova. Development of a Conversational Agent for Tutoring Nursing Students to Interact with Patients. In Proceedings of the Internetional Conference on Intelligent Tutoring Systems. Corfu, Greece. 2023 (to appear)
• Teodor Stoev, Tomasz Sosnowski, Kristina Yordanova. A Tool for Automated Generation of Domain Specific Symbolic Models From Texts. In Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom Demo Session). Atlanta, USA. 2023 (to appear)
• Teodor Stoev, Kristina Yordanova, Emma Tonkin. Experiencing Annotation: Emotion, Motivation and Bias in Annotation Tasks. In Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Atlanta, USA. 2023 (to appear)

2022

• Sumaiya Suravee, Teodor Stoev, David Schindler, Iris Hochgraeber, Christiane Pinkert, Bernhard Holle, Margareta Halek, Frank Krüger, Kristina Yordanova. Annotation Scheme for Named Entity Recognition and Relation Extraction Tasks in the Domain of People with Dementia. In Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Virtual conference. March 2022 [full text]

2021

• Teodor Stoev, Kristina Yordanova. BehavE: Behaviour Understanding through Automated Generation of Situation Models . In Proceedings of the 44th German Conference on Artificial Intelligence KI2021. Virtual conference. July 2021 [full text]
• Moh’d Abuazizeh, Kristina Yordanova, Thomas Kirste. Affect-aware Conversational Agent for Intelligent Tutoring of Students in Nursing Subjects. In Proceedings of the 17th International Conference on Intelligent Tutoring Systems. Virtual conference. April 2021 [full text]
• Tomasz Sosnowski and Kristina Yordanova. Antonym Disambiguation for a German-language Conversational Intelligent Tutoring System. In Proceedings of IEEE International Conference on Pervasive Computing and Communications (Work in Progress Session). Virtual conference. March 2021 [full text]

2020

• Tomasz Sosnowski and Kristina Yordanova. A Probabilistic Conversational Agent for Intelligent Tutoring Systems. In Proceedings of PErvasive Technologies Related to Assistive Environments Conference. Corfu, Greece. 2020. [full text]
• Moh’d Abuazizeh, Thomas Kirste, Kristina Yordanova. Computational State Space Model for Intelligent Tutoring of Students in Nursing Subjects. In Proceedings of PErvasive Technologies Related to Assistive Environments Conference. Corfu, Greece. 2020. [full text]
• Kristina Yordanova. Towards Automated Generation of Semantic Annotation for Activity Recognition Problems. In Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Austin, Texas. 2020 [full text]
• Kristina Yordanova, Albert Hein, Thomas Kirste. Kitchen Task Assessment Dataset for Measuring Errors due to Cognitive Impairments. In Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Austin, Texas. 2020 [full text]
• Kristina Yordanova, Albert Hein, Thomas Kirste. Artifact Abstract: Kitchen Task Assessment Dataset for Measuring Errors due to Cognitive Impairments. In Proceedings of IEEE International Conference on Pervasive Computing and Communications. Austin, Texas. 2020 [full text]

2019

• Kristina Y. Yordanova, Burcu Demiray, Matthias R. Mehl, Mike Martin. Automatic Detection of Everyday Social Behaviours and Environments from Verbatim Transcripts of Daily Conversations. In Proceedings of IEEE International Conference on Pervasive Computing and Communications. Kyoto, Japan. 2019. [full text]
• Kristina Y. Yordanova. Ontologies to Support Patients With Dementia. Reference Module in Biomedical Sciences. Elsevier. 2019. [full text]
• Fernando Moya Rueda, Stefan Lüdtke, Max Schröder, Kristina Yordanova, Thomas Kirste, Gernot Fink. Combining Symbolic Reasoning and Deep Learning for Human Activity Recognition. Workshops Proceedings of the IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Kyoto, Japan. 2019. [full text]
• Stefan Lüdtke, Kristina Yordanova, Thomas Kirste. Human Activity and Context Recognition using Lifted Marginal Filtering. Workshops Proceedings of the IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Kyoto, Japan. 2019. [full text]
• David Schindler, Kristina Yordanova, Frank Krüger. An annotation scheme for references to research artefacts in scientific publications. Workshops Proceedings of the IEEE International Conference on Pervasive Computing and Communications (PerCom Workshops). Kyoto, Japan. 2019. [full text]

2018

2017

• Kristina Yordanova, Carlos Monserrat, David Nieves, José Hernández-Orallo. Knowledge Extraction from Task Narratives. In Proceedings of 4th International Workshop on Sensor-based Activity Recognition and Interaction, Rostock, Germany, 2017 [full text]
  
• Kristina Yordanova. Automatic Generation of Situation Models for Plan Recognition Problems. In Proceedings of Recent Advances in Natural Language Processing, Varna, Bulgaria, 2017 [full text]
• Kristina Yordanova. A Simple Model for Improving the Performance of the Stanford Parser for Action Detection in Textual Instructions. In Proceedings of Recent Advances in Natural Language Processing, Varna, Bulgaria, 2017 [full text]
• Przemyslaw Woznowski, Emma Tonkin, Pawel Laskowski, Niall Twomey, Kristina Yordanova, Alison Burrow. Talk, text or tag? The development of a self-annotation app for activity recognition in smart environments.  In Proceedings of the 1st International Workshop on Annotation of useR Data for UbiquitOUs Systems (ARDUOUS), PerCom 2017, Hawaii, USA, 2017 [full text]
• Kristina Yordanova. TextToHBM: A Generalised Approach to Learning Models of Human Behaviour for Activity Recognition from Textual Instructions.  In AAAI Workshop Proceedings (PAIR 2017), 2017 [full text]
• Kristina Yordanova, Samuel Whitehouse, Adeline Paiement, Majid Mirmehdi, Thomas Kirste, Ian Craddock. What’s cooking and Why? Behaviour Recognition during Unscripted Cooking Tasks for Health Monitoring.  In Companion Proceedings of PerCom 2017 (Work in Progress Session), Hawaii, USA, 2017. Best work in progress paper award [full text]
  

2016

• Sebastian Bader, Frank Krüger, Albert Hein, Kristina Yordanova, Thomas Kirste. Automatische Erkennung herausfordernden Verhaltens von Menschen mit Demenz und Identifikation von Interventionsstrategien.  In Zukunft Lebensräume 2016, Frankfurt am Main, 2016
• Kristina Yordanova. From Textual Instructions to Sensor-based Recognition of User Behaviour.  In Companion Proceedings of the ACM International Conference on Intelligent User Interfaces (IUI 2016), Sonoma, CA, 2016 [full text]
• Kristina Yordanova, Thomas Kirste. Learning Models of Human Behaviour from Textual Instructions.  In Proceedings of the 8th International Conference on Agents and Artificial Intelligence (ICAART 2016), Rome, Italy, 2016 [full text]
• Samuel Whitehouse, Kristina Yordanova, Adeline Paiement, Majid Mirmehdi. Recognition of Unscripted Kitchen Activities and Eating Behaviour for Health Monitoring.  In Proceedings of the 2nd IET International Conference on Technologies for Active and Assisted Living (TechAAL 2016), London, UK, 2016 [full text]
• Max Schröder, Kristina Yordanova, Sebastian Bader, Thomas Kirste. Tool Support for the Online Annotation of Sensor Data.  In Proceedings of the 3rd International Workshop on Sensor-based Activity Recognition and Interaction (iWOAR 2016), Rostock, Germany, 2016 [full text]
• Kristina Yordanova, Sebastian Bader, Christina Heine, Stefan Teipel, Thomas Kirste. Towards a Situation Model for Assessing Challenging Behaviour of People with Dementia.  In Proceedings of the 3rd International Workshop on Sensor-based Activity Recognition and Interaction, Rostock, Germany, 2016 [full text]

2015

• Martin Nyolt, Kristina Yordanova, Thomas Kirste. Checking Models for Activity Recognition.  In Proceedings of the International Conference on Agents and Artificial Intelligence (ICAART), Lisbon, Portugal, 2015
• Kristina Yordanova. Discovering Causal Relations in Textual Instructions.  In Proceedings of Recent Advances in Natural Language Processing, Hissar, Bulgaria, 2015 [full text]

2014

• Kristina Yordanova, Martin Nyolt, Thomas Kirste. Strategies for Reducing the Complexity of Symbolic Models for Activity Recognition.  In Proceedings of the The 16th International Conference on Artificial Intelligence: Methodology, Systems, Applications (AIMSA 2014), Varna, Bulgaria, 2014
• Kristina Yordanova, Thomas Kirste. Towards Systematic Development of Symbolic Models for Activity Recognition in Intelligent Environments.  In Proceedings of the The 3rd Workshop on AI Problems and Approaches for Intelligent Environments held at ECAI 2014, Prague, Czech Republic, 2014 [full text]
• Albert Hein, Frank Krüger, Kristina Yordanova, Thomas Kirste. Towards causally correct annotation for activity recognition.  In WOAR 2014: Workshop on Sensor-based Activity Recognition, Fraunhofer-Verlag, Stuttgart, 2014

2013

• Frank Krüger, Kristina Yordanova, Albert Hein, Thomas Kirste. Plan Synthesis for Probabilistic Activity Recognition.  In Proceedings of the 5th International Conference on Agents and Artificial Intelligence (ICAART 2013), Barcelona, Spain, 2013

2012

• Kristina Yordanova, Frank Krüger, Thomas Kirste. Context Aware Approach for Activity Recognition Based-on Precondition-Effect Rules.  In 9th IEEE Workshop on Context Modeling and Reasoning (CoMoRea’12) at the 10th IEEE International Conference on Pervasive Computing and Communication (PerCom’12), Lugano, Switzerland, 2012
• André Hoffmeyer, Kristina Yordanova, Stefan Teipel, Thomas Kirste. Sensor based monitoring for people with dementia: Searching for movement markers in Alzheimer’s disease for a early diagnostic.  In Constructing Ambient Intelligence, Springer Berlin Heidelberg, Amsterdam, Netherlands, 2012. presented at the Workshop on User Interaction Methods for Elderly People With Dementia at the AmI 11.
• Kristina Yordanova, Frank Krüger, Thomas Kirste. Strategies for Modelling Human Behaviour for Activity Recognition with Precondition-Effect Rules.  In Proceedings of the 35th German Conference on Artificial Intelligence, Saarbrücken, Germany, 2012
• Kristina Yordanova, Frank Krüger, Thomas Kirste. Tool Support for Activity Recognition with Computational Causal Behaviour Models.  In Proceedings of the 35th German Conference on Artificial Intelligence, Saarbrücken, Germany, 2012
• Frank Krüger, Kristina Yordanova, Thomas Kirste. Tool Support for Probabilistic Intention Recognition using Plan Synthesis.  In Proceedings of the 3rd international joint conference on Ambient Intelligence, Pisa, Italy, 2012
• Frank Krüger, Kristina Yordanova, Veit Köppen, Thomas Kirste. Towards Tool Support for Computational Causal Behavior Models for Activity Recognition.  In Proceedings of the 1st Workshop: “Situation-Aware Assistant Systems Engineering: Requirements, Methods, and Challenges” (SeASE 2012) held at Informatik 2012, Braunschweig, Germany, 2012

2011

• Kristina Yordanova. Human Behaviour Modelling Approach for Intention Recognition in Ambient Assisted Living.  In Proceedings of 2nd International Symposium on Ambient Intelligence (ISAmI 2011), Springer Berlin Heidelberg, Salamanca, Spain, 2011
• Kristina Yordanova. Modelling Human Behaviour Using Partial Order Planning Based on Atomic Action Templates.  In The 7th International Conference on Intelligent Environments, Nottingham, UK, 2011