sr ์‹œ๋ฆฌ์ฆˆ ์ข‹์•„์„œ tf-x์‹œ๋ฆฌ์ฆˆ๋„ ํ•จ ๋ง›๋ณผ๋ คํ•˜๋Š”๋ฐ ๋ณ„๋กœ์ž„?