Sentence Retrieval with Sentiment-specific Topical Anchoring for Review Summarization. - Jiaxing Tan; Alexander Kotov 001; Rojiar Pir Mohammadiani; Yumei Huo (CIKM, 2017)

Understanding the relationship strengths in users' activities, review helpfulness and influence. - Rojiar Pir Mohammadiani; Shahriar Mohammadi; Zaki Malik (Comput. Hum. Behav., 2017)

Spectral clustering on protein-protein interaction networks via constructing affinity matrix using attributed graph embedding. - Kamal Berahmand; Elahe Nasiri; Rojiar Pir Mohammadiani; Yuefeng Li (Comput. Biol. Medicine, 2021)

A novel method of spectral clustering in attributed networks by constructing parameter-free affinity matrix. - Kamal Berahmand; Mehrnoush Mohammadi; Azadeh Faroughi; Rojiar Pir Mohammadiani (Clust. Comput., 2022)

A method based on k-shell decomposition to identify influential nodes in complex networks. - Bakhtyar Rafeeq HamaKarim; Rojiar Pir Mohammadiani; Amir Sheikhahmadi; Bryar Rafiq Hamakarim; Mehri Bahrami (J. Supercomput., 2023)

Diverse joint nonnegative matrix tri-factorization for attributed graph clustering. - Arina Mohammadi; Seyed Amjad Seyedi; Fardin Akhlaghian Tab; Rojiar Pir Mohammadiani (Appl. Soft Comput., 2024)

Unsupervised feature selection using orthogonal encoder-decoder factorization. - Maryam Mozafari; Seyed Amjad Seyedi; Rojiar Pir Mohammadiani; Fardin Akhlaghian Tab (Inf. Sci., 2024)

The credibility assessment of Twitter/X users based organization objectives by heterogeneous resources in big data life cycle. - Sogand Dehghan; Rojiar Pir Mohammadiani; Shahriar Mohammadi (Comput. Hum. Behav., 2025)

Community Detection by ELPMeans: An Unsupervised Approach That Uses Laplacian Centrality and Clustering. - Shahin Momenzadeh; Rojiar Pir Mohammadiani (CoRR, 2025)