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Fast and Featureless Node Representation Learning with Partial Pairwise Supervision

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Sujan Chakraborty, Saptarshi Bej

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ๋…ธ๋“œ ํŠน์ง• ์—†์ด ๋ถ€๋ถ„์ ์ธ ์Œ๋ณ„ ๋…ธ๋“œ ๋ ˆ์ด๋ธ”๋งŒ์œผ๋กœ๋„ ๋น ๋ฅด๊ณ  ํ™•์žฅ ๊ฐ€๋Šฅํ•œ ๊ทธ๋ž˜ํ”„ ๋…ธ๋“œ ํ‘œํ˜„ ํ•™์Šต์„ ์œ„ํ•œ Contrastive FUSE ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์ œ์•ˆ๋œ ๋ฐฉ๋ฒ•์€ ์ปค๋ฎค๋‹ˆํ‹ฐ ์ •๋ณด๋ฅผ ํ†ตํ•ฉํ•œ ์ŠคํŽ™ํŠธ๋Ÿผ ๋Œ€์กฐ ํ•™์Šต ๋ชฉํ‘œ๋ฅผ ์ง์ ‘ ์ตœ์ ํ™”ํ•˜๋ฉฐ, ๊ณ„์‚ฐ ๋น„์šฉ์ด ๋†’์€ ๋ชจ๋“ˆ๋Ÿฌ๋ฆฌํ‹ฐ ๊ธฐ์šธ๊ธฐ๋ฅผ ๊ฒฝ๋Ÿ‰ ๊ทผ์‚ฌ์น˜๋กœ ๋Œ€์ฒดํ•˜์—ฌ ํšจ์œจ์„ฑ์„ ๋†’์˜€์Šต๋‹ˆ๋‹ค. ์ด๋ฅผ ํ†ตํ•ด ๋ฐฑ๋งŒ ๊ฐœ ์ด์ƒ์˜ ์—ฃ์ง€๋ฅผ ๊ฐ€์ง„ ๊ทธ๋ž˜ํ”„์—์„œ๋„ ๋น ๋ฅธ ํ•™์Šต ์†๋„๋ฅผ ๋‹ฌ์„ฑํ•˜๋ฉฐ, ๋…ธ๋“œ ํŠน์ง• ์—†์ด๋„ ๊ฒฝ์Ÿ๋ ฅ ์žˆ๊ฑฐ๋‚˜ ์šฐ์ˆ˜ํ•œ ๋Œ€์กฐ ๋ถ„๋ฅ˜ ์„ฑ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
๋…ธ๋“œ ํŠน์ง•์ด ์—†๋Š” ์ƒํ™ฉ์—์„œ๋„ ๋ถ€๋ถ„์ ์ธ ์Œ๋ณ„ ๋ ˆ์ด๋ธ” ์ •๋ณด๋งŒ์„ ํ™œ์šฉํ•˜์—ฌ ํšจ๊ณผ์ ์ธ ๊ทธ๋ž˜ํ”„ ๋…ธ๋“œ ํ‘œํ˜„ ํ•™์Šต์ด ๊ฐ€๋Šฅํ•จ์„ ์ž…์ฆํ–ˆ์Šต๋‹ˆ๋‹ค.
โ€ข
๋ชจ๋“ˆ๋Ÿฌ๋ฆฌํ‹ฐ ๊ฐœ๋…์„ ํ™œ์šฉํ•œ ๊ตฌ์กฐ์  ํ•™์Šต๊ณผ ๋Œ€์กฐ์  ์ง€๋„ ํ•™์Šต์„ ๊ฒฐํ•ฉํ•จ์œผ๋กœ์จ, ํ™•์žฅ ๊ฐ€๋Šฅํ•˜๊ณ  ํšจ์œจ์ ์ธ ๋…ธ๋“œ ํ‘œํ˜„ ํ•™์Šต ๋ฐฉ๋ฒ•๋ก ์˜ ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ ๊ฒฝ๋Ÿ‰ ๋ชจ๋“ˆ๋Ÿฌ๋ฆฌํ‹ฐ ๊ทผ์‚ฌ์น˜๊ฐ€ ์‹ค์ œ ๋ชจ๋“ˆ๋Ÿฌ๋ฆฌํ‹ฐ์˜ ๊ตฌ์กฐ ํƒ์ƒ‰ ํ–‰๋™์„ ์–ผ๋งˆ๋‚˜ ์™„๋ฒฝํ•˜๊ฒŒ ๋ณด์กดํ•˜๋Š”์ง€์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ๋ถ„์„์ด ํ•„์š”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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