no code implementations • EACL (WASSA) 2021 • Ramya Akula, Ivan Garibay
Sarcasm is a linguistic expression often used to communicate the opposite of what is said, usually something that is very unpleasant with an intention to insult or ridicule.
no code implementations • LREC 2022 • Ramya Akula, Ivan Garibay
As these sentence pair tasks involve capturing the semantic similarity between a pair of input texts, we leverage these models in our metric computation.
1 code implementation • 21 Oct 2024 • Mehdi Yazdani-Jahromi, Ali Khodabandeh Yalabadi, Amirarsalan Rajabi, Aida Tayebi, Ivan Garibay, Ozlem Ozmen Garibay
The persistent challenge of bias in machine learning models necessitates robust solutions to ensure parity and equal treatment across diverse groups, particularly in classification tasks.
no code implementations • 28 Jan 2022 • Toktam A. Oghaz, Ivan Garibay
In this paper, we present a novel pool-based active learning method that can be used for the training of large unlabeled corpus with minimum annotation cost.
1 code implementation • 19 Nov 2021 • Jasser Jasser, Ivan Garibay
When CLM is coupled with adversarial training, this defense mechanism achieves state-of-the-art robustness.
no code implementations • 14 Jul 2021 • Ramya Akula, Ivan Garibay
The concept of AI for Social Good(AI4SG) is gaining momentum in both information societies and the AI community.
no code implementations • 14 Jan 2021 • Ramya Akula, Ivan Garibay
We show the effectiveness of our approach by achieving state-of-the-art results on multiple datasets from social networking platforms and online media.
1 code implementation • 19 Aug 2020 • Ece Çiğdem Mutlu, Toktam A. Oghaz, Jasser Jasser, Ege Tütüncüler, Amirarsalan Rajabi, Aida Tayebi, Ozlem Ozmen, Ivan Garibay
We expect this data set to be useful for many research purposes, including stance detection, evolution and dynamics of opinions regarding this outbreak, and changes in opinions in response to the exogenous shocks such as policy decisions and events.
no code implementations • 14 Apr 2020 • Toktam A. Oghaz, Ece C. Mutlu, Jasser Jasser, Niloofar Yousefi, Ivan Garibay
Our topic model identifies topics' recurrence over time with a varying time resolution.
no code implementations • 3 Mar 2020 • Marie Alaghband, Niloofar Yousefi, Ivan Garibay
Facial expressions are important parts of both gesture and sign language recognition systems.
no code implementations • 2 Dec 2019 • Niloofar Yousefi, Marie Alaghband, Ivan Garibay
Hence, the challenge to develop fraud detection that are accurate and efficient is substantially intensified and, as a consequence, credit card fraud detection has lately become a very active area of research.
no code implementations • 18 Oct 2019 • Ramya Akula, Ni Nguyen, Ivan Garibay
Thus, to test the accurate prediction of Type 2 diabetes, we use the patients' information from an electronic health records company called Practice Fusion, which has about 10, 000 patient records from 2009 to 2012.
no code implementations • 18 Oct 2019 • Ramya Akula, Zachary Wieselthier, Laura Martin, Ivan Garibay
The models represent a baseline to understanding the success of a television show and how producers can increase the success of current television shows or utilize this data in the creation of future shows.
1 code implementation • 17 Oct 2019 • Ramya Akula, Niloofar Yousefi, Ivan Garibay
To understand human influence, information spread and evolution of transmitted information among assorted users in GitHub, we developed a deep neural network model: DeepFork, a supervised machine learning based approach that aims to predict information diffusion in complex social networks; considering node as well as topological features.
1 code implementation • 9 Aug 2018 • Chathika Gunaratne, Ivan Garibay
External control of agent-based models is vital for complex adaptive systems research.
Multiagent Systems
no code implementations • 1 Feb 2018 • Chathika Gunaratne, Ivan Garibay
We use evolutionary model discovery to explore plausible farm seeking strategies, extending our previous study by testing four social connectivity strategies, four emotional theory components and five rational mechanisms for a more complex human-like approach towards farm plot selection.
Multiagent Systems