activity
20122026
most citedEfficient Learning by Directed Acyclic Graph For Resource Constrained Prediction

29 citations · 60 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2026

Advancing Reliable Synthetic Video Detection: Insights from the SAFE Challenge

Kirill Trapeznikov, Gabriel Mancino-Ball, Jonathan Li +9

The proliferation of generative video technologies has intensified the need for reliable methods to detect and characterize synthetic media. To address this challenge, we organized…

cs.CL2024★ 1 cited

Defending Against Social Engineering Attacks in the Age of LLMs

Lin Ai, Tharindu Kumarage, Amrita Bhattacharjee +12

The proliferation of Large Language Models (LLMs) poses challenges in detecting and mitigating digital deception, as these models can emulate human conversational patterns and faci…

cs.CV2023★ 5 cited

Comprehensive Dataset of Synthetic and Manipulated Overhead Imagery for Development and Evaluation of Forensic Tools

Brandon B. May, Kirill Trapeznikov, Shengbang Fang +1

We present a first of its kind dataset of overhead imagery for development and evaluation of forensic tools. Our dataset consists of real, fully synthetic and partially manipulated…

cs.CL2023★ 23 cited

Stylometric Detection of AI-Generated Text in Twitter Timelines

Tharindu Kumarage, Joshua Garland, Amrita Bhattacharjee +3

Recent advancements in pre-trained language models have enabled convenient methods for generating human-like text at a large scale. Though these generation capabilities hold great…

cs.CV2022

Comprehensive Dataset of Face Manipulations for Development and Evaluation of Forensic Tools

Brian DeCann, Kirill Trapeznikov

Digital media (e.g., photographs, video) can be easily created, edited, and shared. Tools for editing digital media are capable of doing so while also maintaining a high degree of…

stat.ML2015★ 29 cited

Efficient Learning by Directed Acyclic Graph For Resource Constrained Prediction

Joseph Wang, Kirill Trapeznikov, Venkatesh Saligrama

We study the problem of reducing test-time acquisition costs in classification systems. Our goal is to learn decision rules that adaptively select sensors for each example as neces…

stat.ML2015

Sensor Selection by Linear Programming

Joseph Wang, Kirill Trapeznikov, Venkatesh Saligrama

We learn sensor trees from training data to minimize sensor acquisition costs during test time. Our system adaptively selects sensors at each stage if necessary to make a confident…

cs.CV2012★ 2 cited

Multi-Stage Classifier Design

Kirill Trapeznikov, Venkatesh Saligrama, David Castanon

In many classification systems, sensing modalities have different acquisition costs. It is often {\it unnecessary} to use every modality to classify a majority of examples. We stud…