Une difficulté de la philosophie : (Paul Ricœur et) la psychanalyse

La prédiction efficace de la difficulté des requêtes : une tâche impossible?

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

Description de Hyalomma dromedarii (Koch 1844) Morphologie de la larve et de la nymphe

Prédire la difficulté des requêtes : la combinaison de mesures statistiques et sémantiques

The performance of an Information Retrieval System (IRS) is closely related to the query. The queries that lead to retrieval failure are referenced in the literature as "difficult queries". This study aims at analysing, adapting and combining several difficulty predictors. The evaluation of the prediction is based on the correlation between the predicted difficulty and the IRS performance. As p...

La dose tolérée et toxique de la saponine chez les chèvres et les moutons

Contribution a l'etude du traitement de la morve experimentale du cobaye par l'anamorve, la sulfadiazine, la penicilline et la Streptomycine