Hamidreza Keshavarz

Publication Activity (10 Years)

Years Active: 2011-2023
Publications (10 Years): 12

Top Topics

Sentiment Analysis

Finer Granularity

Machine Learning

Top Venues

CCF Trans. Pervasive Comput. Interact.

BMC Medical Informatics Decis. Mak.

Int. J. Pattern Recognit. Artif. Intell.

Publications

Soheila Saeedi, Sorayya Rezayi, Hamidreza Keshavarz, Sharareh R. Niakan Kalhori
MRI-based brain tumor detection using convolutional deep learning methods and chosen machine learning techniques. BMC Medical Informatics Decis. Mak. 23 (1) (2023)
Saeed Rafieyan, Ebrahim Vasheghani-Farahani, Nafiseh Baheiraei, Hamidreza Keshavarz
MLATE: Machine learning for predicting cell behavior on cardiac tissue engineering scaffolds. Comput. Biol. Medicine 158 (2023)
Mohammad Erfan Mowlaei, Mohammad Saniee Abadeh, Hamidreza Keshavarz
Aspect-based sentiment analysis using adaptive aspect-based lexicons. Expert Syst. Appl. 148 (2020)
Reza Rawassizadeh, Hamidreza Keshavarz, Michael J. Pazzani
Ghost Imputation: Accurately Reconstructing Missing Data of the Off Period. IEEE Trans. Knowl. Data Eng. 32 (11) (2020)
Alireza Javaheri, Navid Moghadamnejad, Hamidreza Keshavarz, Ehsan Javaheri, Chelsea Dobbins, Elaheh Momeni-Ortner, Reza Rawassizadeh
Public vs media opinion on robots and their evolution over recent years. CCF Trans. Pervasive Comput. Interact. 2 (3) (2020)
Hamidreza Keshavarz, Mohammad Saniee Abadeh, Reza Rawassizadeh
SEFR: A Fast Linear-Time Classifier for Ultra-Low Power Devices. CoRR (2020)
Mohammad Mahdi Motevali, Ali Mohammadi Shanghooshabad, Reza Zohouri Aram, Hamidreza Keshavarz
WHO: A New Evolutionary Algorithm Bio-Inspired by Wildebeests with a Case Study on Bank Customer Segmentation. Int. J. Pattern Recognit. Artif. Intell. 33 (5) (2019)
Reza Rawassizadeh, Taylan K. Sen, Sunny Jung Kim, Christian Meurisch, Hamidreza Keshavarz, Max Mühlhäuser, Michael J. Pazzani
Manifestation of virtual assistants and robots into daily life: vision and challenges. CCF Trans. Pervasive Comput. Interact. 1 (3) (2019)
Alireza Javaheri, Navid Moghadamnejad, Hamidreza Keshavarz, Ehsan Javaheri, Chelsea Dobbins, Elaheh Momeni, Reza Rawassizadeh
Public vs Media Opinion on Robots. CoRR (2019)
Hamidreza Keshavarz, Mohammad Saniee Abadeh
Accurate frequency-based lexicon generation for opinion mining. J. Intell. Fuzzy Syst. 33 (4) (2017)
Hamidreza Keshavarz, Mohammad Saniee Abadeh, Mehrdad Almasi
A new lexicon learning algorithm for sentiment analysis of big data. SISY (2017)
Hamidreza Keshavarz, Mohammad Saniee Abadeh
ALGA: Adaptive lexicon learning using genetic algorithm for sentiment analysis of microblogs. Knowl. Based Syst. 122 (2017)
Ehsan Najafi Yazdi, Alireza Bagheri, Zahra Moezkarimi, Hamidreza Keshavarz
An O(1)-approximation algorithm for the 2-dimensional geometric freeze-tag problem. Inf. Process. Lett. 115 (6-8) (2015)
Hamidreza Keshavarz, Alireza Bagheri, Kamran Layeghi, Seyed Iman Mahdavi
A Simulated Annealing Approach for the Freeze-Tag Problem. ReTIS (2011)