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πŸš€ [2020] Graph Convolutional Networks for Text Classification #12

Open JudePark96 opened 3 years ago

JudePark96 commented 3 years ago
λ…Όλ¬Έ Graph Convolutional Networks for Text Classification
μ €μž Liang Yao, Chengsheng Mao, Yuan Luo
링크 https://arxiv.org/abs/1809.05679
ν•™νšŒ AAAI 2019

Contents

1. μ΄ˆλ‘μ€ 뭐라고 λ§ν•˜κ³  μžˆμ–΄ ?

2. μ£Όμš” 기여점은 뭐야 ?

3. μ΄μ „μ˜ μ ‘κ·Όκ³ΌλŠ” 뭐가 λ‹€λ₯Έ 것 κ°™μ•„ ?

4. μ–΄λ–€ κ±Έ μ œμ•ˆν•  수 μžˆμ„κΉŒ ?

5. λ‹€μŒ 논문은 무엇을 μ½μ–΄μ•Όν• κΉŒ ?

JudePark96 commented 3 years ago

1. μ΄ˆλ‘μ€ 뭐라고 λ§ν•˜κ³  μžˆμ–΄ ?

기쑴의 ν…μŠ€νŠΈ λΆ„λ₯˜ 과업을 ν•˜κΈ° μœ„ν•œ λͺ‡ λͺ‡ μ—°κ΅¬μ—μ„œλŠ” convolutional neural networks λ₯Ό μ‚¬μš©ν•˜μ˜€λ‹€. λ³Έ λ…Όλ¬Έμ—μ„œλŠ” convolutional neural networks κ°€ μ•„λ‹Œ graph convolutional networks λ₯Ό ν…μŠ€νŠΈ λΆ„λ₯˜ 과업에 μ μš©ν•˜λŠ” 것을 μ œμ•ˆν•œλ‹€.

JudePark96 commented 3 years ago

2. μ£Όμš” 기여점은 뭐야 ?

JudePark96 commented 3 years ago

3. μ΄μ „μ˜ μ ‘κ·Όκ³ΌλŠ” 뭐가 λ‹€λ₯Έ 것 κ°™μ•„ ?

기쑴의 ν…μŠ€νŠΈ λΆ„λ₯˜ 과업을 μœ„ν•œ μ£Όμš” λ”₯λŸ¬λ‹ λͺ¨λΈλ‘œλŠ” CNN, LSTM 등이 μžˆλ‹€. μ΄λŸ¬ν•œ λͺ¨λΈλ“€μ€ local consecutive word sequences 의 semantic, synthetic information 을 잘 caputre ν•  수 μžˆμ§€λ§Œ global word co-occurence λ₯Ό λ¬΄μ‹œν•  수 μžˆλŠ” κ°€λŠ₯성이 μžˆλ‹€.

λ³Έ λ…Όλ¬Έμ—μ„œλŠ” μ΄μ „μ˜ μ ‘κ·Όκ³ΌλŠ” λ‹€λ₯΄κ²Œ graph representation 을 ν•™μŠ΅ν•˜μ—¬ classification task λ₯Ό μˆ˜ν–‰ν•œλ‹€λŠ” 점이닀. 이λ₯Ό μˆ˜ν–‰ν•˜κΈ° μœ„ν•˜μ—¬ corpus -> graph 의 λ°©λ²•μœΌλ‘œ PMI, TF-IDF λ₯Ό μ†Œκ°œν•˜μ˜€κ³ , PMI 의 κ²½μš°κ°€ μ„±λŠ₯이 더 μ’‹μŒμ„ μ•Œλ €μ€€λ‹€. λ˜ν•œ two-layer GCN 이 one-layer GCN 보닀 μ„±λŠ₯이 μ’‹μ•˜μ§€λ§Œ 더 λ§Žμ€ layer λŠ” μ„±λŠ₯에 큰 μ˜λ―Έκ°€ μ—†μŒμ„ λ‚˜νƒ€λ‚΄μ—ˆλ‹€.

JudePark96 commented 3 years ago

4. μ–΄λ–€ κ±Έ μ œμ•ˆν•  수 μžˆμ„κΉŒ ?

JudePark96 commented 3 years ago

5. λ‹€μŒ 논문은 무엇을 μ½μ–΄μ•Όν• κΉŒ ?