Researcher profile

Mohammad M. Ghassemi

2 papers in the PaperMetrix corpus

Publications

Papers by this author

Using paraphrases to improve tweet classification: Comparing WordNet and word embedding approaches

2016

Two of the major problems in social media message classification are the data sparseness issue and the high degree of lexical variation. Paraphrases, or synonyms, are alternative ways of expressing the same meaning using different …
Patient Prognosis from Vital Sign Time Series: Combining Convolutional Neural Networks with a Dynamical Systems Approach

2015 · RePEc: Research Papers in Economics

In this work, we propose a stacked switching vector-autoregressive (SVAR)-CNN architecture to model the changing dynamics in physiological time series for patient prognosis. The SVAR-layer extracts dynamical features (or modes) from the time-series, which are …