36 citations · 69 across the 7 of their papers we have counts for
8 papers
Privacy-Preserving Multi-Document Summarization
Luís Marujo, José Portêlo, Wang Ling +6
State-of-the-art extractive multi-document summarization systems are usually designed without any concern about privacy issues, meaning that all documents are open to third parties…
Extending a Single-Document Summarizer to Multi-Document: a Hierarchical Approach
Luís Marujo, Ricardo Ribeiro, David Martins de Matos +3
The increasing amount of online content motivated the development of multi-document summarization methods. In this work, we explore straightforward approaches to extend single-docu…
Privacy-Preserving Important Passage Retrieval
Luis Marujo, José Portêlo, David Martins de Matos +5
State-of-the-art important passage retrieval methods obtain very good results, but do not take into account privacy issues. In this paper, we present a privacy preserving method th…
Recognition of Named-Event Passages in News Articles
Luis Marujo, Wang Ling, Anatole Gershman +3
We extend the concept of Named Entities to Named Events - commonly occurring events such as battles and earthquakes. We propose a method for finding specific passages in news artic…
Key Phrase Extraction of Lightly Filtered Broadcast News
Luis Marujo, Ricardo Ribeiro, David Martins de Matos +3
This paper explores the impact of light filtering on automatic key phrase extraction (AKE) applied to Broadcast News (BN). Key phrases are words and expressions that best character…
Supervised Topical Key Phrase Extraction of News Stories using Crowdsourcing, Light Filtering and Co-reference Normalization
Luis Marujo, Anatole Gershman, Jaime Carbonell +2
Fast and effective automated indexing is critical for search and personalized services. Key phrases that consist of one or more words and represent the main concepts of the documen…