activity
20092019
most citedImproving detection of influential nodes in complex networks

92 citations · 97 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CL2019

BAS: An Answer Selection Method Using BERT Language Model

Jamshid Mozafari, Afsaneh Fatemi, Mohammad Ali Nematbakhsh

In recent years, Question Answering systems have become more popular and widely used by users. Despite the increasing popularity of these systems, the their performance is not even…

cs.CL2019★ 3 cited

Attention-based Pairwise Multi-Perspective Convolutional Neural Network for Answer Selection in Question Answering

Jamshid Mozafari, Mohammad Ali Nematbakhsh, Afsaneh Fatemi

Over the past few years, question answering and information retrieval systems have become widely used. These systems attempt to find the answer of the asked questions from raw text…

cs.SI2015★ 92 cited

Improving detection of influential nodes in complex networks

Amir Sheikhahmadi, Mohammad A. Nematbakhsh, Arman Shokrollahi

Recently an increasing amount of research is devoted to the question of how the most influential nodes (seeds) can be found effectively in a complex network. There are a number of…

cs.AI2013

Structural Weights in Ontology Matching

Mohammad Mehdi Keikha, Mohammad Ali Nematbakhsh, Behrouz Tork Ladani

Ontology matching finds correspondences between similar entities of different ontologies. Two ontologies may be similar in some aspects such as structure, semantic etc. Most ontolo…

cs.AI2011★ 2 cited

A Human-Centric Approach to Group-Based Context-Awareness

Nasser Ghadiri, Ahmad Baraani-Dastjerdi, Nasser Ghasem-Aghaee +1

The emerging need for qualitative approaches in context-aware information processing calls for proper modeling of context information and efficient handling of its inherent uncerta…

cs.NI2009

A New Approach to Cold Start in Peer to Peer File Sharing Networks

Ehsan Hosseini, Mohammad Ali Nematbakhsh

Solving free riding and selecting a reliable service provider in P2P networks has been separately investigated in last few years. Using trust has shown to be one of the best ways o…