Papers5

#SFT

TimeChat-Captioner: Scripting Multi-Scene Videos with Time-Aware and Structural Audio-Visual Captions

Linli Yao, Yuancheng Wei et al.Feb 9arXiv

This paper teaches AI to write movie-like scripts for videos by adding exact timestamps and rich details about what you see and hear.

#Omni Dense Captioning#time-aware video captioning#audio-visual understanding

Do Reasoning Models Enhance Embedding Models?

Intermediate

Wun Yu Chan, Shaojin Chen et al.Jan 29arXiv

The paper asks a simple question: if a language model becomes better at step-by-step reasoning (using RLVR), do its text embeddings also get better? The short answer is no.

#text embeddings#RLVR#contrastive learning

Solar Open Technical Report

Intermediate

Sungrae Park, Sanghoon Kim et al.Jan 11arXiv

Solar Open is a giant bilingual AI (102 billion parameters) that focuses on helping underserved languages like Korean catch up with English-level AI quality.

#Solar Open#Mixture-of-Experts#bilingual LLM

Nemotron 3 Nano: Open, Efficient Mixture-of-Experts Hybrid Mamba-Transformer Model for Agentic Reasoning

Intermediate

NVIDIA, : et al.Dec 23arXiv

Nemotron 3 Nano is a new open-source language model that mixes two brain styles (Mamba and Transformer) and adds a team of special experts (MoE) so it thinks better while running much faster.

#Mixture-of-Experts#Mamba-2#Transformer

Skyra: AI-Generated Video Detection via Grounded Artifact Reasoning

Intermediate

Yifei Li, Wenzhao Zheng et al.Dec 17arXiv

Skyra is a detective-style AI that spots tiny visual mistakes (artifacts) in videos to tell if they are real or AI-generated, and it explains its decision with times and places in the video.

#AI-generated video detection#artifact reasoning#multimodal large language model