Search Results for author: Rui Portocarrero Sarmento

Found 6 papers, 1 papers with code

Contextualization for the Organization of Text Documents Streams

no code implementations30 May 2022 Rui Portocarrero Sarmento, Douglas O. Cardoso, João Gama, Pavel Brazdil

The results provide a new view for the contextualization of similarity when approaching flux of documents organization tasks, based on the similarity between documents in the flux, and by using mentioned algorithms.

Information Retrieval Retrieval

Confirmatory Factor Analysis -- A Case study

no code implementations8 May 2019 Rui Portocarrero Sarmento, Vera Costa

In confirmatory factor analysis, the researcher first develops a hypothesis about what factors they believe are underlying the used measures and may impose constraints on the model based on these a priori hypotheses.

DynComm R Package -- Dynamic Community Detection for Evolving Networks

no code implementations4 May 2019 Rui Portocarrero Sarmento, Luís Lemos, Mário Cordeiro, Giulio Rossetti, Douglas Cardoso

Nowadays, the analysis of dynamics in networks represents a great deal in the Social Network Analysis research area.

Social and Information Networks Data Structures and Algorithms Physics and Society

Density-based Community Detection/Optimization

1 code implementation7 Apr 2019 Rui Portocarrero Sarmento

Additionally, the results of the community detection algorithm turned out to be similar to the benchmark algorithm we used.

Community Detection

Idealize - A Notion of Idea Strength

no code implementations6 Apr 2019 Rui Portocarrero Sarmento

Business Entrepreneurs frequently thrive on looking for ways to test business ideas, without giving too much information.

Incremental Sparse TFIDF & Incremental Similarity with Bipartite Graphs

no code implementations29 Nov 2018 Rui Portocarrero Sarmento, Pavel Brazdil

In this report, we experimented with several concepts regarding text streams analysis.

Information Retrieval Data Structures and Algorithms

Cannot find the paper you are looking for? You can Submit a new open access paper.