Search Results for author: Shahan Ali Memon

Found 9 papers, 2 papers with code

Search Engines Post-ChatGPT: How Generative Artificial Intelligence Could Make Search Less Reliable

no code implementations18 Feb 2024 Shahan Ali Memon, Jevin D. West

In this commentary, we discuss the evolving nature of search engines, as they begin to generate, index, and distribute content created by generative artificial intelligence (GenAI).

China and the U.S. produce more impactful AI research when collaborating together

1 code implementation21 Apr 2023 Bedoor AlShebli, Shahan Ali Memon, James A. Evans, Talal Rahwan

Given AI's massive potential, as well as the fierce geopolitical tensions between the two nations, a number of policies have been put in place that discourage AI scientists from migrating to, or collaborating with, the other country.

Characterizing COVID-19 Misinformation Communities Using a Novel Twitter Dataset

1 code implementation3 Aug 2020 Shahan Ali Memon, Kathleen M. Carley

Finally, our sociolinguistic analyses suggest that COVID-19 informed users tend to use more narratives than misinformed users.

Misinformation

Characterizing Sociolinguistic Variation in the Competing Vaccination Communities

no code implementations8 Jun 2020 Shahan Ali Memon, Aman Tyagi, David R. Mortensen, Kathleen M. Carley

For an effective health communication, it is imperative to focus on "preference-based framing" where the preferences of the target sub-community are taken into consideration.

Misinformation

The phonetic bases of vocal expressed emotion: natural versus acted

no code implementations13 Nov 2019 Hira Dhamyal, Shahan Ali Memon, Bhiksha Raj, Rita Singh

Our tests show significant differences in the manner and choice of phonemes in acted and natural speech, concluding moderate to low validity and value in using acted speech databases for emotion classification tasks.

Emotion Classification General Classification +1

Detecting gender differences in perception of emotion in crowdsourced data

no code implementations24 Oct 2019 Shahan Ali Memon, Hira Dhamyal, Oren Wright, Daniel Justice, Vijaykumar Palat, William Boler, Bhiksha Raj, Rita Singh

While we limit ourselves to a single modality (i. e. speech), our framework is applicable to studies of emotion perception from all such loosely annotated data in general.

Hierarchical Routing Mixture of Experts

no code implementations18 Mar 2019 Wenbo Zhao, Yang Gao, Shahan Ali Memon, Bhiksha Raj, Rita Singh

Addressing these problems, we propose a binary tree-structured hierarchical routing mixture of experts (HRME) model that has classifiers as non-leaf node experts and simple regression models as leaf node experts.

regression

Neural Regression Trees

no code implementations1 Oct 2018 Shahan Ali Memon, Wenbo Zhao, Bhiksha Raj, Rita Singh

Regression-via-Classification (RvC) is the process of converting a regression problem to a classification one.

Classification General Classification +1

Neural Regression Tree

no code implementations27 Sep 2018 Wenbo Zhao, Shahan Ali Memon, Bhiksha Raj, Rita Singh

Regression-via-Classification (RvC) is the process of converting a regression problem to a classification one.

Classification regression

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