Open Data Search System![PEOPLE](https://smilab.org/wp-content/themes/theme_smilab/assets/build/images/common/h2_img.gif)
Many papers and data are available on the Web, but their search accuracy is very low compared to web pages. We developed spatio-temporal pseudo relevance feedback method and released it as a web service.
Many papers and data are available on the Web, but their search accuracy is very low compared to web pages. We developed spatio-temporal pseudo relevance feedback method and released it as a web service.