C

Cotmae Base Msmarco Reranker

Developed by caskcsg
MS-Marco passage re-ranking model trained on CoT-MAE architecture to enhance dense passage retrieval performance
Downloads 16
Release Time : 10/28/2022

Model Overview

This model is a passage re-ranking model trained on the CoT-MAE (Contextual Masked Auto-Encoder) architecture, specifically designed to re-rank passage retrieval results in the MS-Marco dataset to improve retrieval quality.

Model Features

CoT-MAE Architecture
Utilizes a contextual masked auto-encoder pre-training architecture optimized for dense passage retrieval
Hard Negative Mining
Employs the CoT-MAE retriever to mine hard negative samples from MS-Marco for training
High-Performance Re-ranking
Demonstrates excellent performance in MS-Marco full passage ranking tasks, achieving MRR@10 of 0.43884

Model Capabilities

Compute Sentence Similarity
Passage Re-ranking
Dense Passage Retrieval

Use Cases

Information Retrieval
Search Engine Result Re-ranking
Re-ranks passage results returned by search engines to improve relevance
Achieves MRR@10 of 0.43884 and recall@200 of 0.956734
Question Answering Systems
Ranks candidate answer passages by relevance in QA systems
Featured Recommended AI Models
AIbase
Empowering the Future, Your AI Solution Knowledge Base
© 2025AIbase