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From the 1 of 11 linked papers with an AI index.

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11 papers

cs.CL2026

LMEB: Long-horizon Memory Embedding Benchmark

Xinping Zhao, Xinshuo Hu, Jiaxin Xu +9

The paper presents LMEB, a benchmark suite of 22 datasets and 193 zero-shot retrieval tasks designed to evaluate how well text embedding models handle long-horizon, context‑depende…

cs.CL2026

KaLM-Reranker-V1: Fast but Not Late Interaction for Compressed Document Reranking

Xinping Zhao, Jiaxin Xu, Ziqi Dai +7

As retrieval systems scale, high-quality reranking becomes increasingly important. However, most existing rerankers, whether encoder-based or decoder-based, jointly encode the quer…

cs.CL2026

Learning to Extract Rational Evidence via Reinforcement Learning for Retrieval-Augmented Generation

Xinping Zhao, Shouzheng Huang, Yan Zhong +4

Retrieval-Augmented Generation (RAG) effectively improves the accuracy of Large Language Models (LLMs). However, retrieval noises significantly undermine the quality of LLMs' gener…

cs.AI2026

Bidirectional Curriculum Generation: A Multi-Agent Framework for Data-Efficient Mathematical Reasoning

Boren Hu, Xiao Liu, Boci Peng +4

Enhancing mathematical reasoning in Large Language Models typically demands massive datasets, yet data efficiency remains a critical bottleneck. While Curriculum Learning attempts…

cs.CL2025

On The Role of Pretrained Language Models in General-Purpose Text Embeddings: A Survey

Meishan Zhang, Xin Zhang, Xinping Zhao +3

Text embeddings have attracted growing interest due to their effectiveness across a wide range of natural language processing (NLP) tasks, including retrieval, classification, clus…

cs.CL2025

KaLM-Embedding-V2: Superior Training Techniques and Data Inspire A Versatile Embedding Model

Xinping Zhao, Xinshuo Hu, Zifei Shan +14

Recent advancements in Large Language Models (LLMs)-based text embedding models primarily focus on data scaling or synthesis, yet limited exploration of training techniques and dat…