collaborators

5 papers

cs.GR2026

CASteer: Cross-Attention Steering for Controllable Concept Erasure

Tatiana Gaintseva, Andreea-Maria Oncescu, Chengcheng Ma +5

Diffusion models have transformed image generation, yet controlling their outputs to reliably erase undesired concepts remains challenging. Existing approaches usually require task…

cs.CV2026

SATGround: A Spatially-Aware Approach for Visual Grounding in Remote Sensing

Aysim Toker, Andreea-Maria Oncescu, Roy Miles +2

Vision-language models (VLMs) are emerging as powerful generalist tools for remote sensing, capable of integrating information across diverse tasks and enabling flexible, instructi…

cs.CL2026

Test-Time Scaling with Diffusion Language Models via Reward-Guided Stitching

Roy Miles, Aysim Toker, Andreea-Maria Oncescu +3

Reasoning with large language models often benefits from generating multiple chains-of-thought, but existing aggregation strategies are typically trajectory-level (e.g., selecting…

cs.AI2026

A Benchmark for Deep Information Synthesis

Debjit Paul, Daniel Murphy, Milan Gritta +14

Large language model (LLM)-based agents are increasingly used to solve complex tasks involving tool use, such as web browsing, code execution, and data analysis. However, current e…

cs.IR2024

Dissecting Temporal Understanding in Text-to-Audio Retrieval

Andreea-Maria Oncescu, João F. Henriques, A. Sophia Koepke

Recent advancements in machine learning have fueled research on multimodal tasks, such as for instance text-to-video and text-to-audio retrieval. These tasks require models to unde…