Sv. Boytcheva, A. Strupchanska, E. Paskaleva, D. Tcharaktchiev. Some Aspects of Negation Processing in Electronic Health Records. In Proc. of International Workshop Language and Speech Infrastructure for Information Access in the Balkan Countries, 2005, Borovets, Bulgaria, pp. 1-8

P. Dobrev, A. Strupchanska. Conceptual Graphs and Annotated Semantic Web Pages. In Common Semantics for Sharing Knowledge: Contributions to ICCS 2005 13th International Conference on Conceptual Structures, ICCS 2005, Kassel, Gremany, pp. 54-65

G. Angelova, O. Kalaydjiev, A. Strupchanska. Domain Ontology as a Resource Providing Adaptivity in eLearning. In Proc. On the Move to Meaningful Internet Systems 2004: OTM 2004 Workshops, LNCS 3292, Cyprus, pp. 700-712

P.Dobrev, A. Strupchanska, G. Angelova. Towards a Better Understanding of the Language Content in the Semantic Web. In Proc. of The Eleventh International Conference on Artificial Intelligence:Methodology, Systems, Applications - Semantic Web Challenges, AIMSA 2004, LNAI 3192, Varna, Bulgaria, pp. 267-276

G. Angelova, A. Strupchanska, O. Kalaydjiev, M. Yankova, Sv. Boytcheva and I. Vitanova. Towards deeper understanding and personalisation in eCALL. In Proc. "eLearning for Computational Linguistics and Computational Linguistics for eLearning", Workshop at COLING 2004, Geneva, 2004.

G. Angelova, A. Strupchanska, O. Kalaydjiev, Sv. Boytcheva and I. Vitanova. Terminological Grid and Free Text Repositories in Computer-Aided Teaching of Foreign Language Terminology. In Proc. "Language Resources: Integration & Development in e-learning & in Teaching Computational Linguistics" , Workshop at LREC 2004, Lisbon, 2004.

Sv. Boytcheva , I. Vitanova, A. Strupchanska, M. Yankova, G. Angelova. Towards the assessment of free learner's utterances in CALL. In Proc. "NLP and Speech Technologies in Advanced Language Learning Systems", InSTIL/ICALL Symposium 2004, Venice, Italy, pp.187-190.

Sv. Boytcheva, M. Yankova, A. Strupchanska. Semantically Driven Approach for Scenario Recognition in the IE System FRET, In Proc. International Conference RANLP-2003, September 2003, Borovets, Bulgaria, pp.63-70.

Albena Strupchanska, Milena Yankova, Svetla Boytcheva. Conceptual Graphs Self-Tutoring System, In Proc. ICCS 2003, July 2003, LNAI 2746, Dresden, Germany, pp. 323-336

Albena Strupchanska, Martin Penicka and Dines Bjorner. Railway Staff Rostering, In Formal Methods for Railway Operation and Control Systems, Budapest L'Hartmattan, 2003, ISBN 963-9457-54-0, pp. 323-334.

Martin Penicka, Albena Strupchanska and Dines Bjorner. Train Maintenance Routing, In Formal Methods for Railway Operation and Control Systems, Budapest L'Hartmattan, 2003, ISBN 963-9457-54-0, pp. 313-322.

Galia Angelova, Svetla Boytcheva, Ognian Kalaydjiev, Stefan Trausan-Matu, Preslav Nakov and Albena Strupchanska. Adaptivity in Web-Based CALL, In Proc. ECAI-2002, July 2002, Lyon, France, pp. 445-449.

Sv. Boytcheva, A. Strupchanska and G.Angelova. Processing Negation in NL Interfaces to Knowledge Bases, In Proc. ICCS-2002, July 2002, LNAI 2393, Borovets, Bulgaria, pp. 137-150.

Sv. Boytcheva, O. Kalaydjiev, A. Strupchanska and G.Angelova. Between language correctness and domain knowledge in CALL, In: Proc. EuroConference RANLP-2001, September 2001, Tzigov Chark, Bulgaria, pp. 40-46.

P. Dobrev, A. Strupchanska , and K. Toutanova. CGWorld - from Conceptual Graph Theory to the Implementation , ICCS 2002 Workshop, July 2002, Borovets, Bulgaria,

P. Dobrev, A. Strupchanska, and K. Toutanova. CGWorld-2001 - new features and new directions, ICCS 2001 Workshop, July 2001, Stanford University, USA

Co-autor of two Larflast project technical reports submitted to the European Commission