[leetcode-206] Reverse Linked List
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๐Ÿข One step
LeetCode-206 Reverse Linked List : Reverse Linked List note : ์—ฐ๊ฒฐ ๋ฆฌ์ŠคํŠธ ์—ญ์ˆœ์œผ๋กœ ์ •๋ ฌ :::python # Definition for singly-linked list. # class ListNode: # def init(self, val=0, next=None): # self.val = val # self.next = next class Solution: def reverseList(self, head: Optional[ListNode]) -> Optional[ListNode]: def reverse(node: ListNode, prev: ListNode = None): if not node: return prev next, node.next = no..
[Whisper] Kspon Valid --- (2) CER
ยท
๐Ÿ‘พ Deep Learning
Robust Speech Recognition via Large-Scale Weak Supervision *large model์€ 2023.1 large-v2์™€ ๋™์ผํ•˜๊ฒŒ ๋ฐ”๋€œ KsponSpeech ๋ฐ์ดํ„ฐ๋Š” ์งง์€ ๋ฐœํ™”์˜ audio๋ฅผ ์ฃผ๋กœ ๊ตฌ์„ฑ๋˜์–ด์žˆ๋‹ค. Whisper๋Š” 99๊ฐœ์˜ ํ† ํฐ์œผ๋กœ ์ฒ˜์Œ ๋ฐœํ™”์— ๋Œ€ํ•œ ์–ธ์–ด ์˜ˆ์ธก(language identification)์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. ํ•˜์ง€๋งŒ ๋„ˆ๋ฌด ์งง์€ ๋ฐœํ™” ๊ฐ™์€ ๊ฒฝ์šฐ whisper๊ฐ€ ๋‹ค๋ฅธ ์–ธ์–ด๋กœ ์˜ˆ์ธกํ•ด translate ์ž์ฒด๊ฐ€ ํ‹€๋ ค๋ฒ„๋ ค CER์ด ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. language Configure์„ korean์œผ๋กœ ์„ค์ •ํ•˜๋ฉด language identification์„ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š๊ณ  ๋ฐ”๋กœ transcript๋กœ ์˜ˆ์ธกํ•ด ๋” ์ข‹์€ ์„ฑ๊ณผ๊ฐ€ ๋‚ฌ๋‹ค. model size๋Š” ์˜ˆ..
[leetcode-21] Merge Two Sorted Lists
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๐Ÿข One step
LeetCode-21 Merge Two Sorted Lists : Merge Two lists note : recursive :::python # Definition for singly-linked list. # class ListNode: # def init(self, val=0, next=None): # self.val = val # self.next = next class Solution: def mergeTwoLists(self, list1: Optional[ListNode], list2: Optional[ListNode]) -> Optional[ListNode]: if (not list1) or (list2 and list1.val > list2.val): list1, list2 = list2,..
[leetcode 234] Palindrom Linked List
ยท
๐Ÿข One step
LeetCode-234 Palindrome Linked List : ์ฃผ์–ด์ง„ head๊ฐ€ palindrome์ธ์ง€ ์•„๋‹Œ์ง€ note : range : 1~10^5MyAnswer :::python # Definition for singly-linked list. # class ListNode: # def init(self, val=0, next=None): # self.val = val # self.next = next class Solution: def isPalindrome(self, head: Optional[ListNode]) -> bool: temp: List = [] if not head: return True node = head while node is not None: temp.append(nod..
[Whisper] Koreanspon Valid
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๐Ÿ‘พ Deep Learning
https://aihub.or.kr/aihubdata/data/view.do?currMenu=115&topMenu=100&dataSetSn=123 AI-Hub ๋ถ„์•ผํ•œ๊ตญ์–ด ์œ ํ˜• ์˜ค๋””์˜ค , ํ…์ŠคํŠธ ๊ฐฑ์‹ ๋…„์›” : 2023-02 ๊ตฌ์ถ•๋…„๋„ : 2018 ์กฐํšŒ์ˆ˜ : 6,273 ๋‹ค์šด๋กœ๋“œ : 12,094 ์šฉ๋Ÿ‰ : ๋‹ค์šด๋กœ๋“œ ๊ด€์‹ฌ๋ฐ์ดํ„ฐ ๋“ฑ๋ก ๊ด€์‹ฌ 31 aihub.or.kr Whisper ํ•œ๊ตญ์–ด ์Œ์„ฑ (Ksponspeech dataset) ๊ฒ€์ฆ Kspon์˜ eval_clean๋ฐ์ดํ„ฐ๋ฅผ ์‚ฌ์šฉํ•ด Whisper์˜ ์„ฑ๋Šฅ ์ง€ํ‘œ๋ฅผ ์ž‘์„ฑํ•ด๋ณด์•˜๋‹ค. ์‚ฌ์šฉ ๋ชจ๋ธ (large ๋ชจ๋ธ, ์ถ”ํ›„ ๋‹ค์–‘ํ•œ ์‹คํ—˜ ์ง„ํ–‰) ์ฒซ ์‹คํ—˜์€ large ๋ชจ๋ธ์„ ์‚ฌ์šฉํ•ด language identification์„ ํ•œ๊ตญ์–ด๋กœ ์„ค์ •ํ•˜์ง€ ์•Š๊ณ  CER์„ ๊ณ„์‚ฐํ–ˆ๋‹ค. ๊ฒฐ๊ณผ 0.42๋กœ ๋†€..
[kaggle MLOlympiad Competition] ์˜ค๋žœ๋งŒ์— ML
ยท
๐Ÿƒ Routine
Google MLOlypiad 2023 ์˜ค๋žœ๋งŒ์— Deep Learning์—์„œ ๋ฒ—์–ด๋‚˜ ๋ฐ๋ถ„์— ๊ธฐ์ดˆ ๋‚ด์šฉ์„ ๋‹ค์ง€๊ณ ์ž MLOlypiad์— ์ฐธ์—ฌํ–ˆ๋‹ค. ๋Œ€ํšŒ ๊ธฐ๊ฐ„์ด ์งง์•˜๋˜ ํ„ฐ๋ผ ์ธ๊ธฐ๊ฐ€ ๋งŽ์ด ์—†์—ˆ๋‹ค. ํ•˜์ง€๋งŒ ์†Œ์ˆ˜๋ผ ํ•ด๋ณผ๋งŒํ•œ์ง€ ์—„์ฒญ ์น˜์—ดํ–ˆ์—ˆ๋‹ค. Argania Classification ์•„๋ฅด๊ฐ€๋‹ˆ์•„๋Š” ๋ชจ๋กœ์ฝ”์— ์„œ์‹ํ•˜๋Š” ๋‚˜๋ฌด์˜ ํ•œ ์ข…์ด๋‹ค. ์ด ๋‚˜๋ฌด์˜ feature๋ฅผ ํ†ตํ•ด ๋ถ„๋ฅ˜ํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค. ๋Œ€ํšŒ ์ฒ˜์Œ์—๋Š” ๋ฌด๋‚œํ•˜๊ฒŒ svm classification์„ ์‚ฌ์šฉํ•ด 90% ์ •ํ™•๋„๋กœ 1์œ„์— ์˜ฌ๋ž์—ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋Œ€ํšŒ 1์ฃผ์ผ์„ ๋‚จ๊ธฐ๊ณ  Oliver๋ผ๋Š” ์‚ฌ๋žŒ์ด ๋“ฑ์žฅํ•ด 91%๋กœ ์ˆœ์œ„๋ฅผ ์Ÿํƒˆํ–ˆ๋‹ค. ์ดํ›„ Gridsearch๋กœ parameter ์ตœ์ ํ™”ํ•˜๊ณ  random_stat๋ฅผ ์กฐ์ •ํ•ด ๋‹ค์‹œ 1์œ„๋ฅผ ๊ฐ€์ ธ์™”๋‹ค. ์ดํ›„ ๋‹ค์‹œ Oliver๊ฐ€ 94%๋กœ ์ซ“์•„์™€์„œ..
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