activity
20122026
most citedA method to compute periodic sums

19 citations · 137 across the 64 of their papers we have counts for

collaborators

72 papers

cs.DS2026

Bounded-Density Vertex Deletion Beyond Vertex Cover

Adrian Miclăuş, Alexandru Popa, Andrei Popa

We study \textsc{Bounded-Density Vertex Deletion} (BDVD), where one asks whether at most \(k\) vertices can be deleted so that every remaining subgraph has density at most a ration…

cs.SD2026

SEA-LM: Egocentric Spatial Audio Understanding for Wearable Microphone Arrays

Sonal Kumar, Sinan Hersek, Artem Dementyev +6

Embodied, ego-centric intelligence fundamentally requires the ability to comprehend spatial audio within complex environments. While large audio-language models excel at mono-chann…

cs.LG2026

What Should World Models Forget? Stratified Retention for Continual Adaptation

Nishit Anand, Ramani Duraiswami, Dinesh Manocha

Continual learning treats degradation on previously seen data as evidence of failure, a convention inherited from settings with a stationary prediction target, where a correct labe…

cs.SD2026

ParA-LLM: A Unified Approach to Paralinguistic and Acoustic Speech Understanding

Nishit Anand, Jiaqi Su, Ke Chen +5

Recent advances in Audio LLMs have achieved human-level speech recognition, yet existing systems struggle to capture paralinguistic aspects such as speaker traits, expressive varia…

physics.flu-dyn2026

Self-similar swirl between contracting porous walls: the GD1998 exact Navier-Stokes solution revisited in the similarity variables of the OpenAI 2026 forced blow-up construction

Ramani Duraiswami

The finite-time blow-up construction for the forced Navier-Stokes equations released by OpenAI in Sep. 2026 (OpenAI 2026) has as its object an axisymmetric swirl core in anisotropi…

cs.AI2026

SteerDuplex: Steerable Duplex Speech Dialogue Models

Utkarsh Tyagi, Ramaneswaran Selvakumar, Advait Gosai +13

Full-duplex spoken dialogue models support low-latency turn taking, interruption handling, and backchanneling, yet a key capability remains underexplored: steerability, the ability…

cs.SD2026

VIBE: Video Instruction-aligned Background music gEneration

Aryan Vijay Bhosale, Vaibhavi Lokegaonkar, Vishnu Raj +5

Current video-to-music (V2M) models lack semantic control and fail to penalize instruction violations, largely due to their reliance on reconstruction objectives and the representa…

cs.SD2026

TEMPO: Temporally-grounded Multi-task Post-training for Large Audio-Language Models

Apoorva Kulkarni, Kaousheik Jayakumar, Sreyan Ghosh +3

Large audio-language models (LALMs) describe audio at the clip level but cannot assign timestamps to the events, speakers, or sounds they identify. Despite being essential for down…

cs.CV2026

Rubrics as Visual-Repair Context for Self-Evolving UI-to-Code Generation

Tianyi Xiong, Zhengyuan Yang, Xiaofei Wang +10

Large vision-language models have shown strong progress in UI-to-code generation, yet their test-time self-evolution remains unstable. We first identify a fundamental obstacle, ter…

eess.AS2026

Audio-Visual Flamingo: Open Audio-Visual Intelligence for Long and Complex Videos

Sreyan Ghosh, Arushi Goel, Kaousheik Jayakumar +19

We present Audio-Visual Flamingo (AV-Flamingo), a fully open state-of-the-art audio-visual large language model (AV-LLM) for joint understanding and reasoning over audio, images, a…

cs.LG2026

GAIA: Geometry-Adaptive Operator Learning for Forward and Inverse Problems

Meenakshi Krishnan, Pranav Pulijala, Ke Chen +2

Operator learning for partial differential equations (PDEs) on arbitrary geometries builds fast neural surrogates for large-scale simulation. Although recent geometry-adaptive neur…

cs.SD2026

A Closer Look at Failure Modes in Temporal Understanding of Large Audio-Language Models

Apoorva Kulkarni, Kaousheik Jayakumar, Sreyan Ghosh +3

Large Audio Language Models (LALMs) achieve strong performance on a variety of audio understanding tasks but continue to struggle with temporal reasoning, a fundamental capability…

cs.SD2026

FIGMA: Towards FIne-Grained Music retrievAl

Nishit Anand, Ashish Seth, Sreyan Ghosh +2

Retrieving music using natural language descriptions has improved with contrastive audio-text models such as CLAP, but current systems remain limited to coarse semantic queries. Wh…

cs.CV2026

Learning Illumination Control in Diffusion Models

Nishit Anand, Manan Suri, Christopher Metzler +2

Controlling illumination in images is essential for photography and visual content creation. While closed-source models have demonstrated impressive illumination control, open-sour…

cs.SD2026

Video-Robin: Autoregressive Diffusion Planning for Intent-Grounded Video-to-Music Generation

Vaibhavi Lokegaonkar, Aryan Vijay Bhosale, Vishnu Raj +5

Video-to-music (V2M) is the fundamental task of creating background music for an input video. Recent V2M models achieve audiovisual alignment by typically relying on visual conditi…

cs.SD2026

Audio Flamingo Next: Next-Generation Open Audio-Language Models for Speech, Sound, and Music

Sreyan Ghosh, Arushi Goel, Kaousheik Jayakumar +15

We present Audio Flamingo Next (AF-Next), the next-generation and most capable large audio-language model in the Audio Flamingo series, designed to advance understanding and reason…

cs.CV2026

On The Application of Linear Attention in Multimodal Transformers

Armin Gerami, Seyedehanita Madani, Ramani Duraiswami

Multimodal Transformers serve as the backbone for state-of-the-art vision-language models, yet their quadratic attention complexity remains a critical barrier to scalability. In th…

cs.SD2026

Audio Hallucination Attacks: Probing the Reliability of Large Audio Language Models

Ashish Seth, Sonal Kumar, Ramaneswaran Selvakumar +5

Large Audio Language Models (LALMs) achieve strong performance on audio-language tasks; however, their reliability in real-world settings remains underexplored. We introduce Audio…

cs.SD2026

Analytical Exploration of Spatial Audio Cues: A Differentiable Multi-Sphere Scattering Model

Siminfar Samakoush Galougah, Pranav Pulijala, Ramani Duraiswami

A primary challenge in developing synthetic spatial hearing systems, particularly underwater, is accurately modeling sound scattering. Biological organisms achieve 3D spatial heari…

cs.CL2026

MMOU: A Massive Multi-Task Omni Understanding and Reasoning Benchmark for Long and Complex Real-World Videos

Arushi Goel, Sreyan Ghosh, Vatsal Agarwal +16

Multimodal Large Language Models (MLLMs) have shown strong performance in visual and audio understanding when evaluated in isolation. However, their ability to jointly reason over…

cs.IR2026

Quantifying Document Impact in RAG-LLMs

Armin Gerami, Kazem Faghih, Ramani Duraiswami

Retrieval Augmented Generation (RAG) enhances Large Language Models (LLMs) by connecting them to external knowledge, improving accuracy and reducing outdated information. However,…

cs.SD2025

ORCA: Open-ended Response Correctness Assessment for Audio Question Answering

Šimon Sedláček, Sara Barahona, Bolaji Yusuf +9

Reliable assessment of the abilities of large audio language models (LALMs) is essential to advancing the state of the art. As benchmarks rapidly evolve to incorporate complex reas…

cs.LG2025

Auditing Algorithmic Bias in Transformer-Based Trading

Armin Gerami, Ramani Duraiswami

Transformer models have become increasingly popular in financial applications, yet their potential risk making and biases remain under-explored. The purpose of this work is to audi…

eess.AS2025

Music Flamingo: Scaling Music Understanding in Audio Language Models

Sreyan Ghosh, Arushi Goel, Lasha Koroshinadze +8

We introduce Music Flamingo, a novel large audio-language model designed to advance music (including song) understanding in foundational audio models. While audio-language research…