Sigmoid Loss for Language Image Pre-Training

์ €์ž: Xiaohua Zhai, Basil Mustafa, Alexander Kolesnikov, Lucas Beyer | ๋‚ ์งœ: 2023-03-27 | URL: https://arxiv.org/abs/2303.15343 📄 PDF


Essence

Figure 1

Figure 1: Ef๏ฌcient loss implementation demonstrated via a mock setup with 3 devices and a global batch size of 12. There

Language-Image Pre-training์„ ์œ„ํ•ด softmax ์ •๊ทœํ™” ๋Œ€์‹  pairwise sigmoid loss๋ฅผ ์ œ์•ˆํ•˜๋ฉฐ, ์ด๋Š” ๋ฐฐ์น˜ ํฌ๊ธฐ์™€ ๋ฌด๊ด€ํ•˜๊ฒŒ ์ž‘๋™ํ•˜์—ฌ ๋ฉ”๋ชจ๋ฆฌ ํšจ์œจ์„ฑ์„ ๊ฐœ์„ ํ•˜๊ณ  ์ž‘์€ ๋ฐฐ์น˜ ํฌ๊ธฐ์—์„œ ๋” ๋‚˜์€ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•œ๋‹ค.

Motivation

Achievement

Figure 2

Figure 2: The effect of pre-training batch size. Left: SigLiT results, trained for 18B seen examples. Sigmoid loss outpe

How

Figure 1

Figure 1: Ef๏ฌcient loss implementation demonstrated via a mock setup with 3 devices and a global batch size of 12. There

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 3/5 Significance: 4/5 Clarity: 4/5 Overall: 4/5

์ดํ‰: Sigmoid loss๋ฅผ ํ†ตํ•ด language-image pre-training์˜ ํšจ์œจ์„ฑ๊ณผ ํ™•์žฅ์„ฑ์„ ๋™์‹œ์— ๊ฐœ์„ ํ•œ ์šฐ์ˆ˜ํ•œ ์—ฐ๊ตฌ๋กœ, ์‹ค๋ฌด์  ์ ‘๊ทผ ๊ฐ€๋Šฅ์„ฑ์„ ํฌ๊ฒŒ ๋†’์ด๋ฉฐ ๋ฐฐ์น˜ ํฌ๊ธฐ์˜ ์˜ํ–ฅ์— ๋Œ€ํ•œ ์ค‘์š”ํ•œ ํ†ต์ฐฐ์„ ์ œ๊ณตํ•œ๋‹ค.

← ๋ชฉ๋ก์œผ๋กœ ๋Œ์•„๊ฐ€๊ธฐ

๐ŸŽง Audio Overview

์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •