1. COMPUTING DEFAULT EXTENSIONS. A HEURISTIC APPROACH. Authors: MIHAIELA LUPEA.2. DARR – A THEOREM PROVER FOR CONSTRAINED AND RATIONAL DEFAULT LOGICS. Authors: MIHAIELA LUPEA.3. SEQUENT CALCULUS IN COMPUTING DEFAULT EXTENSIONS. Authors: MIHAIELA LUPEA.4. AXIOMATIZATION OF CREDULOUS REASONING IN RATIONAL DEFAULT LOGIC. Authors: MIHAIELA LUPEA.5. SKEPTICAL REASONING IN CONSTRAINED DEFAULT LOGIC USING SEQUENT CALCULUS. Authors: MIHAIELA LUPEA.6. DEFAULT REASONING BY ANT COLONY OPTIMIZATION. Authors: MIHAIELA LUPEA.7. NONMONOTONIC SKEPTICAL CONSEQUENCE RELATION IN CONSTRAINED DEFAULT LOGIC. Authors: MIHAIELA LUPEA.8. TEXT SUMMARIZATION BY FORMAL CONCEPT ANALYSIS APPROACH. Authors: DOINA TÄ‚TAR, MIHAIELA LUPEA, ZSUZSANNA MARIAN.9. PHONEMES VERSUS GEOMETRIC PROPERTIES IN CLUSTERING OF POEMS. Authors: MIHAIELA LUPEA, DOINA TÄ‚TAR.10. HREBS AND COHESION CHAINS AS SIMILAR TOOLS FOR SEMANTIC TEXT PROPERTIES RESEARCH. Authors: MIHAIELA LUPEA.11. ROEMOLEX - A ROMANIAN EMOTION LEXICON. Authors: MIHAIELA LUPEA, ANAMARIA BRICIU.