Juan-Ramón López

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Word-based compression over natural language text has shown to be a good choice to trade compression ratio and speed, obtaining compression ratios close to 30% and very fast decompression. Additionally, it permits fast searches over the compressed text using Boyer-Moore type algorithms. Such compressors are based on processing fixed source symbols(More)
An important feature of an e-learning environment is the ability to continuously assess the progress of the students. With an adequate tracking of the students' knowledge and performance, it is possible to reorient the teaching strategies in time to ensure the success of the learning process. Suitable computer tools are required to help the teachers to(More)
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