activity
20132023
most citedDetecting Fake Escrow Websites using Rich Fraud Cues and Kernel Based Methods

9 citations · 38 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2023★ 3 cited

When Automated Assessment Meets Automated Content Generation: Examining Text Quality in the Era of GPTs

Marialena Bevilacqua, Kezia Oketch, Ruiyang Qin +5

The use of machine learning (ML) models to assess and score textual data has become increasingly pervasive in an array of contexts including natural language processing, informatio…

eess.SP2022

Alternating minimization algorithm with initialization analysis for r-local and k-sparse unlabeled sensing

Ahmed Abbasi, Shuchin Aeron, Abiy Tasissa

Unlabeled sensing is a linear inverse problem with permuted measurements. We propose an alternating minimization (AltMin) algorithm with a suitable initialization for two widely co…

eess.SP2021★ 7 cited

r-local sensing: Improved algorithm and applications

Ahmed Ali Abbasi, Abiy Tasissa, Shuchin Aeron

The unlabeled sensing problem is to solve a noisy linear system of equations under unknown permutation of the measurements. We study a particular case of the problem where the perm…

cs.CL2020

Constructing a Testbed for Psychometric Natural Language Processing

Ahmed Abbasi, David G. Dobolyi, Richard G. Netemeyer

Psychometric measures of ability, attitudes, perceptions, and beliefs are crucial for understanding user behaviors in various contexts including health, security, e-commerce, and f…

eess.SP2019★ 9 cited

R-local unlabeled sensing: A novel graph matching approach for multiview unlabeled sensing under local permutations

Ahmed Abbasi, Abiy Tasissa, Shuchin Aeron

Unlabeled sensing is a linear inverse problem where the measurements are scrambled under an unknown permutation leading to loss of correspondence between the measurements and the r…

cs.IR2013★ 2 cited

A Random Walk Model for Item Recommendation in Folksonomies

Zhu Zhang, Daniel Zeng, Ahmed Abbasi +1

Social tagging, as a novel approach to information organization and discovery, has been widely adopted in many Web2.0 applications. The tags provide a new type of information that…

cs.CY2013★ 5 cited

A Statistical Learning Based System for Fake Website Detection

Ahmed Abbasi, Zhu Zhang, Hsinchun Chen

Existing fake website detection systems are unable to effectively detect fake websites. In this study, we advocate the development of fake website detection systems that employ cla…

cs.IR2013

Evaluating the Usefulness of Sentiment Information for Focused Crawlers

Tianjun Fu, Ahmed Abbasi, Daniel Zeng +1

Despite the prevalence of sentiment-related content on the Web, there has been limited work on focused crawlers capable of effectively collecting such content. In this study, we ev…

cs.CY2013★ 1 cited

Evaluating Link-Based Techniques for Detecting Fake Pharmacy Websites

Ahmed Abbasi, Siddharth Kaza, F. Mariam Zahedi

Fake online pharmacies have become increasingly pervasive, constituting over 90% of online pharmacy websites. There is a need for fake website detection techniques capable of ident…

cs.CY2013★ 2 cited

Design Elements that Promote the use of Fake Website Detection Tools

F. Mariam Zahedi, Ahmed Abbasi, Yan Chen

Fake websites have emerged as a major source of online fraud, accounting for billions of dollars of loss by Internet users. We explore the process by which salient design elements…

cs.CY2013★ 9 cited

Detecting Fake Escrow Websites using Rich Fraud Cues and Kernel Based Methods

Ahmed Abbasi, Hsinchun Chen

The ability to automatically detect fraudulent escrow websites is important in order to alleviate online auction fraud. Despite research on related topics, fake escrow website cate…