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...

This paper is following works on indexation and information retrieval made at the LIUPPA on geographics criteria. Geographic information has three components : spatial, temporal and thematic. Our team has already worked on spatial and temporal independantly. Today we want to combine these differents components. We propose to use a stastical aproach, usually reserved to full-text analyse of a do...