13 citations · 46 across the 15 of their papers we have counts for
4 papers · 1 filter
Joint Sentiment/Topic Modeling on Text Data Using Boosted Restricted Boltzmann Machine
Masoud Fatemi, Mehran Safayani
Recently by the development of the Internet and the Web, different types of social media such as web blogs become an immense source of text data. Through the processing of these da…
A Latent Variable Model for Two-Dimensional Canonical Correlation Analysis and its Variational Inference
Mehran Safayani, Saeid Momenzadeh
Describing the dimension reduction (DR) techniques by means of probabilistic models has recently been given special attention. Probabilistic models, in addition to a better interpr…
An EM Based Probabilistic Two-Dimensional CCA with Application to Face Recognition
Mehran Safayani, Seyed Hashem Ahmadi, Homayun Afrabandpey +1
Recently, two-dimensional canonical correlation analysis (2DCCA) has been successfully applied for image feature extraction. The method instead of concatenating the columns of the…
Duplicate matching and estimating features for detection of copy-move images forgery
Ghassem Alikhajeh, Abdolreza Mirzaei, Mehran Safayani +1
Copy-move forgery is the most popular and simplest image manipulation method. In this type of forgery, an area from the image copied, then after post processing such as rotation an…