| 2017 | EPIA | Learning Word Embeddings from the Portuguese Twitter Stream: A Study of Some Practical Aspects. | Pedro Saleiro, Lus Sarmento, Eduarda Mendes Rodrigues, Carlos Soares, Eugnio C. Oliveira |
| 2013 | SAC | Determining language variant in microblog messages. | Gustavo Laboreiro, Matko Bosnjak, Lus Sarmento, Eduarda Mendes Rodrigues, Eugnio C. Oliveira |
| 2012 | WWW | TwitterEcho: a distributed focused crawler to support open research with twitter data. | Matko Bosnjak, Eduardo Oliveira, Jos Martins, Eduarda Mendes Rodrigues, Lus Sarmento |
| 2011 | ACL | Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political Debates. | Paula Carvalho, Lus Sarmento, Jorge Teixeira, Mrio J. Silva |
| 2011 | EPIA | Identifying Automatic Posting Systems in Microblogs. | Gustavo Laboreiro, Lus Sarmento, Eugnio C. Oliveira |
| 2011 | EPIA | A Bootstrapping Approach for Training a NER with Conditional Random Fields. | Jorge Teixeira, Lus Sarmento, Eugnio C. Oliveira |
| 2011 | NLDB | 'twazn me!!! ;(' Automatic Authorship Analysis of Micro-Blogging Messages. | Rui Sousa-Silva, Gustavo Laboreiro, Lus Sarmento, Tim D. Grant, Eugnio C. Oliveira, Belinda Maia |
| 2010 | CIKM | Characterization of the twitter @replies network: are user ties social or topical? | Daniel Sousa, Lus Sarmento, Eduarda Mendes Rodrigues |
| 2009 | CIKM | Clues for detecting irony in user-generated contents: oh...!! it's "so easy" ;-). | Paula Carvalho, Lus Sarmento, Mrio J. Silva, Eugnio Oliveira |
| 2009 | CIKM | Automatic creation of a reference corpus for political opinion mining in user-generated content. | Lus Sarmento, Paula Carvalho, Mrio J. Silva, Eugnio Oliveira |
| 2009 | KDD | Inferring local synonyms for improving keyword suggestion in an on-line advertisement system. | Lus Sarmento, Paulo Trezentos, Joo Pedro Gonalves, Eugnio C. Oliveira |
| 2009 | RANLP | Exploring the Vector Space Model for Finding Verb Synonyms in Portuguese. | Lus Sarmento, Paula Carvalho, Eugnio C. Oliveira |
| 2009 | WEBIST | Visualizing Networks of Music Artists with RAMA. | Lus Sarmento, Fabien Gouyon, Bruno G. Costa, Eugnio C. Oliveira |
| 2007 | CIKM | "More like these": growing entity classes from seeds. | Lus Sarmento, Valentin Jijkoun, Maarten de Rijke, Eugnio C. Oliveira |
| 2006 | LREC | Component Evaluation in a Question Answering System. | Lus Fernando Costa, Lus Sarmento |
| 2006 | LREC | BACO - A large database of text and co-occurrences. | Lus Sarmento |
| 2006 | LREC | Corpgrafo V3 - From Terminological Aid to Semi-automatic Knowledge Engineering. | Lus Sarmento, Belinda Maia, Diana Santos, Ana Sofia Pinto, Lus Cabral |
| 2004 | LREC | The Corpgrafo - a Web-based Environment for Corpora Research. | Lus Sarmento, Belinda Maia, Diana Santos |