We describe an approach for multi-modal characterization of social media by combining text
features (eg tags as a prominent example of short, unstructured text labels) with spatial …

Sentence similarity is considered the basis of many natural language tasks such as
information retrieval, question answering and text summarization. The semantic meaning …

Previous works tend to compute the similarity between two sentences based on the
comparison of their nearest meanings. However, the nearest meanings do not always …

Multimodal understanding of shared content is an important success factor for many Web 2.0
applications and platforms. This article addresses the fundamental question of geo-spatial …

People share millions of resources (photos, bookmarks, videos, etc.) in Folksonomies (like
Flickr, Delicious, Youtube, etc.). To access and share resources, they add keywords called …

People share resources in folksonomies and add tags to these resources. There are often
only a few tags associated with each resource, which makes the data available in …

Identifying the intended topic that underlies a user's query can benefit a large range of
applications, from search engines to question-answering systems. However, query …

Atualmente, a Wikipedia se tornou a maior e mais importante coleção de dados abertos na
Web. Também houve um aumento significativo no uso de artigos da Wikipedia como …

Recently, many researchers have conducted scientific studies with, about, or using the
online encyclopaedia known as Wikipedia. While they have obtained promising results and …

Similarity between two sentences can be determined by either comparing their
commonalities or their differences. Commonalities, which reflect similarity judgment, connect …