48 citations · 50 across the 5 of their papers we have counts for
6 papers
AfriSenti: A Twitter Sentiment Analysis Benchmark for African Languages
Shamsuddeen Hassan Muhammad, Idris Abdulmumin, Abinew Ali Ayele +23
Africa is home to over 2,000 languages from more than six language families and has the highest linguistic diversity among all continents. These include 75 languages with at least…
Contextualization for the Organization of Text Documents Streams
Rui Portocarrero Sarmento, Douglas O. Cardoso, João Gama +1
There has been a significant effort by the research community to address the problem of providing methods to organize documentation with the help of information Retrieval methods.…
NaijaSenti: A Nigerian Twitter Sentiment Corpus for Multilingual Sentiment Analysis
Shamsuddeen Hassan Muhammad, David Ifeoluwa Adelani, Sebastian Ruder +9
Sentiment analysis is one of the most widely studied applications in NLP, but most work focuses on languages with large amounts of data. We introduce the first large-scale human-an…
Incremental Sparse TFIDF & Incremental Similarity with Bipartite Graphs
Rui Portocarrero Sarmento, Pavel Brazdil
In this report, we experimented with several concepts regarding text streams analysis. We tested an implementation of Incremental Sparse TF-IDF (IS-TFIDF) and Incremental Cosine Si…
Dynamic Laplace: Efficient Centrality Measure for Weighted or Unweighted Evolving Networks
Mário Cordeiro, Rui Portocarrero Sarmento, Pavel Brazdil +1
With its origin in sociology, Social Network Analysis (SNA), quickly emerged and spread to other areas of research, including anthropology, biology, information science, organizati…
Effect of Incomplete Meta-dataset on Average Ranking Method
Salisu Mamman Abdulrahman, Pavel Brazdil
One of the simplest metalearning methods is the average ranking method. This method uses metadata in the form of test results of a given set of algorithms on given set of datasets…