I. Androutsopoulos and P. Malakasiotis, A Survey of Paraphrasing and Textual Entailment Methods, Journal of Artificial Intelligence Research, vol.38, pp.135-187, 2010.

E. L. Antworth, User's Guide to PC-KIMMO Version 2, 1995.

C. Ayache, B. Grau, and A. Vilnat, EQueR: the French Evaluation campaign of Question-Answering Systems, Proceedings of LREC, 2006.

R. Baayen, R. Harald, L. Piepenbrock, and . Gulikers, The Celex Lexical Database (Release 2) [CD-ROM], 1995.

D. Bernhard, Unsupervised Morphological Segmentation Based on Segment Predictability and Word Segments Alignment, Proceedings of the Pascal Challenges Workshop on the Unsupervised Segmentation of Words into Morphemes, pp.19-23, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00800369

M. W. Bilotti, B. Katz, and J. Lin, What Works Better for Question Answering: Stemming or Morphological Query Expansion, Proceedings of the Information Retrieval for Question Answering (IR4QA) Workshop at SIGIR, 2004.

B. Bouchou and D. Maurel, Prolexbase et LMF: vers un standard pour les ressources lexicales sur les noms propres, Traitement Automatique des Langues, vol.49, issue.1, pp.61-88, 2008.
URL : https://hal.archives-ouvertes.fr/hal-01021179

B. Cartoni, Lexical morphology in machine translation, Proceedings of the 12th Conference of the European Chapter of the Association for Computational Linguistics on, EACL '09, pp.130-138, 2009.
DOI : 10.3115/1609067.1609081

B. Cartoni and P. Zweigenbaum, Semi-Automated Extension of a Specialized Medical Lexicon for French, p.37, 2010.

H. Cottez, Dictionnaire des structures du vocabulaire savant. Éléments et modèles de formation, 1984.

M. Creutz, T. Hirsimäki, M. Kurimo, A. Puurula, J. Pylkkönen et al., Morph-based speech recognition and modeling of out-of-vocabulary words across languages, ACM Transactions on Speech and Language Processing, vol.5, issue.1, pp.1-29, 2007.
DOI : 10.1145/1322391.1322394

M. Creutz and K. Lagus, Unsupervised discovery of morphemes, Proceedings of the ACL-02 workshop on Morphological and phonological learning -, pp.21-30, 2002.
DOI : 10.3115/1118647.1118650

M. Creutz and K. Lagus, Inducing the Morphological Lexicon of a Natural Language from Unannotated Text, Proceedings of the International and Interdisciplinary Conference on Adaptive Knowledge Representation and Reasoning (AKRR'05), pp.106-113, 2005.

M. Creutz and K. Lagus, Unsupervised models for morpheme segmentation and morphology learning, ACM Transactions on Speech and Language Processing, vol.4, issue.1, p.3, 2007.
DOI : 10.1145/1187415.1187418

L. Deléger, F. Namer, and P. Zweigenbaum, Morphosemantic parsing of medical compound words: Transferring a French analyzer to English, International Journal of Medical Informatics, vol.78, pp.48-55, 2009.
DOI : 10.1016/j.ijmedinf.2008.07.016

L. Deléger, F. Namer, and P. Zweigenbaum, Morphosemantic parsing of medical compound words: Transferring a French analyzer to English, International Journal of Medical Informatics, vol.78, pp.48-55, 2007.
DOI : 10.1016/j.ijmedinf.2008.07.016

L. Deléger and P. Zweigenbaum, Extracting lay paraphrases of specialized expressions from monolingual comparable medical corpora, Proceedings of the 2nd Workshop on Building and Using Comparable Corpora from Parallel to Non-parallel Corpora, BUCC '09, pp.2-10, 2009.
DOI : 10.3115/1690339.1690343

L. Deléger and P. Zweigenbaum, Identifying Paraphrases between Technical and Lay Corpora, Proceedings of the Seventh conference on International Language Resources and Evaluation (LREC'10), 2010.

V. Demberg, H. Schmid, and G. Möhler, Phonological Constraints and Morphological Preprocessing for Grapheme-to-Phoneme Conversion, Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, pp.96-103, 2007.

J. L. Fleiss, Measuring nominal scale agreement among many raters., Psychological Bulletin, vol.76, issue.5, pp.378-382, 1971.
DOI : 10.1037/h0031619

M. Fuller and J. Zobel, Conflation-based comparison of stemming algorithms, Proceedings of the Third Australian Document Computing Symposium, pp.8-13, 1998.

D. M. Gates, Automatically Generating Reading Comprehension Look-Back Strategy Questions from Expository Texts, 2008.

E. Gaussier, Unsupervised learning of derivational morphology from inflectional lexicons, Proceedings of the Workshop on Unsupervised Methods in Natural Language Processing, 1999.

J. Goldsmith, Unsupervised Learning of the Morphology of a Natural Language, Computational Linguistics, vol.16, issue.1, pp.153-198, 2001.
DOI : 10.1016/0306-4573(78)90067-5

A. Grappy, B. Grau, O. Ferret, C. Grouin, V. Moriceau et al., A Corpus for Studying Full Answer Justification, Proceedings of the Seventh conference on International Language Resources and Evaluation (LREC'10), 2010.

U. Hahn, M. Honeck, and S. Shulz, Subword-based text retrieval, 36th Annual Hawaii International Conference on System Sciences, 2003. Proceedings of the, 2003.
DOI : 10.1109/HICSS.2003.1174249

D. Harman, How effective is suffixing?, Journal of the American Society for Information Science, vol.42, issue.1, pp.7-15, 1991.
DOI : 10.1002/(SICI)1097-4571(199101)42:1<7::AID-ASI2>3.0.CO;2-P

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.104.9828

Z. Harris, From Phoneme to Morpheme, Language, vol.31, issue.2, pp.190-222, 1955.
DOI : 10.2307/411036

M. Haspelmath, Understanding morphology. Understanding Language, 2002.

N. Hathout and F. Namer, Règles et paradigmes en morphologie informatique lexématique, Actes de TALN 2011, 2011.

N. Hathout, F. Namer, and G. Dal, Many Morphologies , chap. An Experimental Constructional Database : The MorTAL Project, pp.178-209, 2002.

N. Hathout and L. Tanguy, Webaffix: Discovering Morphological Links on the WWW, Proceedings of the Third International Conference on Language Resources and Evaluation, pp.1799-1804, 2002.
URL : https://hal.archives-ouvertes.fr/halshs-01322326

M. Heilman and N. A. Smith, Question Generation via Overgenerating Transformations and Ranking, 2009.

U. Hermjakob, A. Echihabi, and D. Marcu, Natural Language Based Reformulation Resource and Wide Exploitation for Question Answering, Proceedings of the Eleventh Text Retrieval Conference, 2002.

P. J. Hopper and S. A. Thompson, The discourse basis for lexical categories in universal grammar, Language, vol.60, issue.4, pp.703-752, 1984.
DOI : 10.1353/lan.1984.0020

B. Jacquemin, A Derivational Rephrasing Experiment for Question Answering, Proceedings of the Seventh conference on International Language Resources and Evaluation (LREC'10), 2010.
URL : https://hal.archives-ouvertes.fr/hal-00529878

C. Jacquemin, Guessing morphology from terms and corpora, Proceedings of the 20th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pp.156-165, 1997.
DOI : 10.1145/278459.258557

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.461.8434

C. Jacquemin, J. L. Klavans, and E. Tzoukermann, Expansion of multi-word terms for indexing and retrieval using morphology and syntax, Proceedings, 35th Annual Meeting of the Association for Computational Linguistics and 8th Conference of the European Chapter of the Association for Computational Linguistics (ACL -EACL'97), pp.24-31, 1997.

S. Keshava and E. Pitler, A Simpler, Intuitive Approach to Morpheme Induction, Proceedings of the Pascal Challenges Workshop on the Unsupervised Segmentation of Words into Morphemes, pp.31-35, 2006.

K. Koskenniemi, A general computational model for word-form recognition and production, Proceedings of the 22nd annual meeting on Association for Computational Linguistics, pp.178-181, 1984.
DOI : 10.3115/980491.980529

URL : http://acl.ldc.upenn.edu/P/P84/P84-1038.pdf

Y. Lee, Morphological analysis for statistical machine translation, Proceedings of HLT-NAACL 2004: Short Papers on XX, HLT-NAACL '04, pp.57-60, 2004.
DOI : 10.3115/1613984.1613999

URL : http://acl.ldc.upenn.edu/hlt-naacl2004/shorts/pdf/227_Paper.pdf

M. Lennon, D. S. Pierce, B. D. Tarry, and P. Willett, An evaluation of some conflation algorithms for information retrieval, Journal of Information Science, vol.3, issue.4, pp.177-183, 1988.
DOI : 10.1177/016555158100300403

D. Lin and P. Pantel, Discovery of inference rules for question-answering, Natural Language Engineering, vol.7, issue.04, pp.343-360, 2001.
DOI : 10.1017/S1351324901002765

C. Lovis, P. Michel, R. Baud, and J. Scherrer, Word Segmentation Processing: A Way to Exponentially Extend Medical Dictionaries, Proc 8th Word Congress on Medical Informatics, pp.28-32, 1995.

C. Macleod, A. Meyers, R. Grishman, L. Barrett, and R. Reeves, Designing a dictionary of derived nominals, 1997.
DOI : 10.1075/cilt.189.07mac

P. Mcnamee, C. Nicholas, and J. Mayfield, Addressing morphological variation in alphabetic languages, Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval, SIGIR '09, pp.75-82, 2009.
DOI : 10.1145/1571941.1571957

F. Moreau and V. Claveau, Extension de requêtes par relations morphologiques acquises automatiquement, Actes de la Troisième Conférence en Recherche d'Informations et Applications CORIA 2006, pp.181-192, 2006.

F. Namer, FLEMM : un analyseur flexionnel du français à base de règles, Traitement Automatique des Langues, vol.41, issue.2, pp.523-547, 2000.

F. Namer, Morphologie, Lexique et TAL : l'analyseur DériF, TIC et Sciences cognitives, 2009.

F. Namer and P. Zweigenbaum, Acquiring meaning for french medical terminology: contribution of morphosemantics, Eleventh MEDINFO International Conference, pp.535-539, 2004.
URL : https://hal.archives-ouvertes.fr/halshs-00157787

P. Denis and B. Sagot, Coupling an annotated corpus and a morphosyntactic lexicon for state-of-the-art POS tagging with less human effort, Pacific Asia Conference on Language, Information and Compu- tation, 2009.
URL : https://hal.archives-ouvertes.fr/inria-00514366

M. F. Porter, An algorithm for suffix stripping, Program, vol.14, issue.3, pp.130-137, 1980.
DOI : 10.1108/eb046814

A. W. Pratt, G. Milos, and . Pacak, Automated processing of medical English, Proceedings of the 1969 conference on Computational linguistics -, pp.1-23, 1969.
DOI : 10.3115/990403.990414

L. Quintard, O. Galibert, G. Adda, B. Grau, D. Laurent et al., Question Answering on Web Data: The QA Evaluation in Quaero, Proceedings of the Seventh conference on International Language Resources and Evaluation (LREC'10), 2010.

D. Ravichandran and E. Hovy, Learning surface text patterns for a Question Answering system, Proceedings of the 40th Annual Meeting on Association for Computational Linguistics , ACL '02, pp.41-47, 2002.
DOI : 10.3115/1073083.1073092

B. Sagot, The Lefff, a freely available, accurate and large-coverage lexicon for French, Proceedings of LREC 2010, 2010.

H. Schmid, Probabilistic Part-of-Speech Tagging Using Decision Trees, Proceedings of the International Conference on New Methods in Language Processing, pp.44-49, 1994.

B. Snyder and R. Barzilay, Unsupervised Multilingual Learning for Morphological Segmentation, Proceedings of ACL-08: HLT, pp.737-745, 2008.
DOI : 10.3115/1613715.1613851

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.145.7651

S. Spiegler, B. Golenia, and P. Flach, PROMODES: A Probabilistic Generative Model for Word Decomposition, Working Notes for the CLEF 2009 Workshop, 2009.

N. Stroppa and F. Yvon, Du quatrième de proportion comme principe inductif: une proposition et son application à l'apprentissage de la morphologie, Traitement Automatique des Langues, vol.47, issue.1, pp.33-59, 2006.

P. Ten-hacken and A. Lüdeling, Word Formation in Computational Linguistics, Proceedings of TALN 2002, pp.61-87, 2002.

M. Tran and D. Maurel, Prolexbase : un dictionnaire relationnel multilingue de noms propres Memory-based morphological analysis, Proceedings of the 37th annual meeting of the Association for Computational Linguistics on Computational Linguistics, pp.115-139, 1999.

H. Witschel, C. Friedrich, and . Biemann, Rigorous dimensionality reduction through linguistically motivated feature selection for text categorization, Proceedings of the 15th NODALIDA conference of Ling@JoY : University of Joensuu electronic publications in linguistics and language technology, pp.197-204, 2005.

P. Zweigenbaum and N. Grabar, Liens morphologiques et structuration de terminologie, Actes de IC 2000 : Ingénierie des Connaissances, pp.325-334, 2000.