cs.IR 2501.08828

MMDocIR: Benchmarking Multimodal Retrieval for Long Documents

MMDocIR benchmark introduces dual-level multimodal long document retrieval, outperforming text-only models with significant improvements in Recall@1 and layout understanding.

Kuicai Dong, Yujing Chang, Xin Deik Goh et al.

2025-01-15 34
cs.IR 2411.17299

2D Matryoshka Training for Information Retrieval

Proposes 2D Matryoshka training, combining multi-layer and multi-dimension embeddings, significantly improving STS and retrieval performance.

Shuai Wang, Shengyao Zhuang, Bevan Koopman et al.

2024-11-26 9 citations 37
cs.IR 2411.13322

Scaling Laws for Online Advertisement Retrieval

Proposes offline R/R* metric and scaling law for online ad retrieval models, enabling cost-effective performance prediction.

Yunli Wang, Zhen Zhang, Zixuan Yang et al.

2024-11-20 49