(5강) Passage Retrieval - Dense Embedding
1. Introduction to Dense Embedding
Passage Embedding
Sparse Embedding
1.1. Dense Embedding

1.2. Sparse Embedding vs Dense Embedding
1.3. Overview

2. Training Dense Encoder
2.1. 학습 목표와 학습 데이터

Negative Sampling
2.2. Objective function
2.3. Evaluation Metric
3. Passage Retrieval with Dense Encoder
3.1. From dense encoding to retrieval

3.2. Retrival to open domain question answering
3.3. 성능 향상을 위한 방법
실습코드 Link
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