{"version":2,"relationshipURLBase":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html","relationshipResolution":"Resolve relative relationship URLs against relationshipURLBase; complete records and absolute URLs are in blocks.","title":"研究者为什么有理由继续沿这条路线走？","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html","markdown":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.md","pages":[{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","unit":"研究者为什么有理由继续沿这条路线走？","unitId":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","chapter":"course","number":1}],"aliases":[{"oldId":"b-03dec119f227f227aed03843","targetId":"b-03dec119f227f227aed03843","page":"reading-opening","operation":"move","beforeSHA256":"406a009759933f5c21b004890953083cbb3ecda9532cde4f1ef9551b2f5d2da5","afterSHA256":"406a009759933f5c21b004890953083cbb3ecda9532cde4f1ef9551b2f5d2da5","reason":"Same source body in authored semantic page"},{"oldId":"b-26bdccdb1b3b6e276f339189","targetId":"b-26bdccdb1b3b6e276f339189","page":"reading-opening","operation":"move","beforeSHA256":"9e991de00d8d1a80d37e7366479ff5a90b322a1eaa444fdc66d2936594e900ee","afterSHA256":"9e991de00d8d1a80d37e7366479ff5a90b322a1eaa444fdc66d2936594e900ee","reason":"Same source body in authored semantic page"},{"oldId":"b-2541d4f1d76856bca0dc965b","targetId":"b-2541d4f1d76856bca0dc965b","page":"reading-opening","operation":"move","beforeSHA256":"e91f24e4e4ca40e2099a0d81d30db6568f4bf2074b499eeee6e3959617bd97ac","afterSHA256":"e91f24e4e4ca40e2099a0d81d30db6568f4bf2074b499eeee6e3959617bd97ac","reason":"Same source body in authored semantic page"},{"oldId":"b-0e2a89f88a4833685fc80c78","targetId":"b-0e2a89f88a4833685fc80c78","page":"reading-opening","operation":"move","beforeSHA256":"c023933b2170d7e6bbe13f73a3029a2b1c1858f66f78f1255a4634227653e856","afterSHA256":"c023933b2170d7e6bbe13f73a3029a2b1c1858f66f78f1255a4634227653e856","reason":"Same source body in authored semantic page"},{"oldId":"b-90f38bbcf3e2610dd386cb02","targetId":"b-90f38bbcf3e2610dd386cb02","page":"reading-opening","operation":"move","beforeSHA256":"d39149b53db2953a6ef0c1687755054b5e8519db491258e72ff8994161416a28","afterSHA256":"d39149b53db2953a6ef0c1687755054b5e8519db491258e72ff8994161416a28","reason":"Same source body in authored semantic page"},{"oldId":"b-b6c42a1325baab1895fb3c7e","targetId":"b-b6c42a1325baab1895fb3c7e","page":"reading-opening","operation":"move","beforeSHA256":"38a51d52dbda974eaf4fab05b73bdc5677b90f775950b000d2ec7cec0518fdc2","afterSHA256":"38a51d52dbda974eaf4fab05b73bdc5677b90f775950b000d2ec7cec0518fdc2","reason":"Same source body in authored semantic page"},{"oldId":"b-aa43621c9e1e5b53958a08c6","targetId":"b-aa43621c9e1e5b53958a08c6","page":"reading-opening","operation":"rewrite","beforeSHA256":"8c3082b7ba11acc17d24679b827e9d7af44b0d940b49637eb47b882e1a6bde20","afterSHA256":"05be0d423c5b39f2132c94108a586c9d62c94be605786e964a2ae2455d16feca","reason":"Same source identity with figure semantics or reading context enriched"},{"oldId":"b-d6172e02fba03a166007bfb7","targetId":"b-d6172e02fba03a166007bfb7","page":"reading-opening","operation":"move","beforeSHA256":"e7b926bf7cbc1fa25056b061f25eefaf0bba37b86c7983c3d39257ed11e0a513","afterSHA256":"e7b926bf7cbc1fa25056b061f25eefaf0bba37b86c7983c3d39257ed11e0a513","reason":"Same source body in authored semantic page"},{"oldId":"b-0fc6f622e1e2268ad3b93334","targetId":"b-0fc6f622e1e2268ad3b93334","page":"reading-opening","operation":"move","beforeSHA256":"53fd3e352a51589d7970016133506a18b796dbfa05c222caa0740be98bbf51d8","afterSHA256":"53fd3e352a51589d7970016133506a18b796dbfa05c222caa0740be98bbf51d8","reason":"Same source body in authored semantic page"},{"oldId":"b-48b454220640fd22ce4ae586","targetId":"b-48b454220640fd22ce4ae586","page":"reading-opening","operation":"move","beforeSHA256":"421f861c3e0e6677e1ffead65526d273d60d6a0af426f690c55cf06f485ee332","afterSHA256":"421f861c3e0e6677e1ffead65526d273d60d6a0af426f690c55cf06f485ee332","reason":"Same source body in authored semantic page"},{"oldId":"b-064704430dc1fc7146124407","targetId":"b-064704430dc1fc7146124407","page":"reading-opening","operation":"move","beforeSHA256":"c3e6c2e2fbe739dd93a965244fb0eff35c8e7734942874e27a0dff60f535eceb","afterSHA256":"c3e6c2e2fbe739dd93a965244fb0eff35c8e7734942874e27a0dff60f535eceb","reason":"Same source body in authored semantic page"},{"oldId":"block-aa9100c6e89d426aa1200f6c622cd2fb--研究者为什么有理由继续沿这条路线走","targetId":"b-90f38bbcf3e2610dd386cb02","operation":"retain-source-identity"}],"blocks":[{"id":"b-03dec119f227f227aed03843","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-03dec119f227f227aed03843","content":"[CLS 05 · 对比学习：视图、投影与历史字典](/course/notebooks/b8320404134f4a2e858ccfe7d50a71d3.html)","sha256":"406a009759933f5c21b004890953083cbb3ecda9532cde4f1ef9551b2f5d2da5","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":null,"nextBlock":"b-26bdccdb1b3b6e276f339189","prerequisites":[],"relatedBlocks":[]},{"id":"b-26bdccdb1b3b6e276f339189","type":"h1","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-26bdccdb1b3b6e276f339189","content":"# 研究者为什么有理由继续沿这条路线走？","sha256":"9e991de00d8d1a80d37e7366479ff5a90b322a1eaa444fdc66d2936594e900ee","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-03dec119f227f227aed03843","nextBlock":"b-2541d4f1d76856bca0dc965b","prerequisites":[{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-2541d4f1d76856bca0dc965b","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-2541d4f1d76856bca0dc965b","content":"按问题继续","sha256":"e91f24e4e4ca40e2099a0d81d30db6568f4bf2074b499eeee6e3959617bd97ac","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-26bdccdb1b3b6e276f339189","nextBlock":"b-0e2a89f88a4833685fc80c78","prerequisites":[{"id":"b-26bdccdb1b3b6e276f339189","url":"#b-26bdccdb1b3b6e276f339189","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-0e2a89f88a4833685fc80c78","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-0e2a89f88a4833685fc80c78","content":"InfoNCE概率与梯度、h/z、温度、队列陈旧性、实测与评价协议","sha256":"c023933b2170d7e6bbe13f73a3029a2b1c1858f66f78f1255a4634227653e856","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-2541d4f1d76856bca0dc965b","nextBlock":"b-90f38bbcf3e2610dd386cb02","prerequisites":[{"id":"b-26bdccdb1b3b6e276f339189","url":"#b-26bdccdb1b3b6e276f339189","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-90f38bbcf3e2610dd386cb02","type":"h2","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-90f38bbcf3e2610dd386cb02","content":"## 研究者为什么有理由继续沿这条路线走？","sha256":"d39149b53db2953a6ef0c1687755054b5e8519db491258e72ff8994161416a28","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-0e2a89f88a4833685fc80c78","nextBlock":"b-b6c42a1325baab1895fb3c7e","prerequisites":[{"id":"b-26bdccdb1b3b6e276f339189","url":"#b-26bdccdb1b3b6e276f339189","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-b6c42a1325baab1895fb3c7e","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-b6c42a1325baab1895fb3c7e","content":"MoCo原论文Table 2(b)在同一Faster R-CNN、ResNet-50-C4设置下比较预训练起点：","sha256":"38a51d52dbda974eaf4fab05b73bdc5677b90f775950b000d2ec7cec0518fdc2","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-90f38bbcf3e2610dd386cb02","nextBlock":"b-aa43621c9e1e5b53958a08c6","prerequisites":[{"id":"b-90f38bbcf3e2610dd386cb02","url":"#b-90f38bbcf3e2610dd386cb02","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-aa43621c9e1e5b53958a08c6","type":"table","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-aa43621c9e1e5b53958a08c6","content":"| 预训练 | box AP | AP50 | AP75 |\n| --- | --- | --- | --- |\n| ImageNet-1M 人工类别监督 | 53.5 | 81.3 | 58.8 |\n| ImageNet-1M MoCo | 55.9 | 81.5 | 62.6 |","sha256":"05be0d423c5b39f2132c94108a586c9d62c94be605786e964a2ae2455d16feca","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"table":{"headers":["预训练","box AP","AP50","AP75"],"rows":[["预训练","box AP","AP50","AP75"],["ImageNet-1M 人工类别监督","53.5","81.3","58.8"],["ImageNet-1M MoCo","55.9","81.5","62.6"]]},"previousBlock":"b-b6c42a1325baab1895fb3c7e","nextBlock":"b-d6172e02fba03a166007bfb7","prerequisites":[{"id":"b-90f38bbcf3e2610dd386cb02","url":"#b-90f38bbcf3e2610dd386cb02","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-d6172e02fba03a166007bfb7","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-d6172e02fba03a166007bfb7","content":"两者均在VOC trainval07+12检测标注上全层微调24k次，评价为VOC test2007，取5次实验平均；AP是COCO式多IoU阈值指标，AP50/AP75是指定阈值。MoCo相对提高2.4 AP，说明视图对比学出的参数在这套下游协议下提供了有效起点。","sha256":"e7b926bf7cbc1fa25056b061f25eefaf0bba37b86c7983c3d39257ed11e0a513","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-aa43621c9e1e5b53958a08c6","nextBlock":"b-0fc6f622e1e2268ad3b93334","prerequisites":[{"id":"b-90f38bbcf3e2610dd386cb02","url":"#b-90f38bbcf3e2610dd386cb02","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-0fc6f622e1e2268ad3b93334","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-0fc6f622e1e2268ad3b93334","content":"这不是冻结模型直接会检测：检测头与主干都用检测监督适配。它也不把所有预训练和下游总算力配平。相同论文的另一种主干结构收益不同，因此结论应保留具体模型与协议。","sha256":"53fd3e352a51589d7970016133506a18b796dbfa05c222caa0740be98bbf51d8","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-d6172e02fba03a166007bfb7","nextBlock":"b-48b454220640fd22ce4ae586","prerequisites":[{"id":"b-90f38bbcf3e2610dd386cb02","url":"#b-90f38bbcf3e2610dd386cb02","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-48b454220640fd22ce4ae586","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-48b454220640fd22ce4ae586","content":"这份研究证据和上面的LAB07失败结果并不冲突：前者是论文规模、数据与下游协议下的能力进展；后者是小型教学实现的某次表示结果。机制跑通和用途改善应分别判断。","sha256":"421f861c3e0e6677e1ffead65526d273d60d6a0af426f690c55cf06f485ee332","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-0fc6f622e1e2268ad3b93334","nextBlock":"b-064704430dc1fc7146124407","prerequisites":[{"id":"b-90f38bbcf3e2610dd386cb02","url":"#b-90f38bbcf3e2610dd386cb02","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-064704430dc1fc7146124407","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb.html#b-064704430dc1fc7146124407","content":"[把一次学习走通，也读清实现顺序](/course/blocks/moco-one-step-paper-and-code.html) 对照本页图解与LAB07的步内时序；[模拟问答：旧 key 还能比较吗？](/course/blocks/moco-point-at-the-figure-dialogue.html) 提供可指认key身份的模拟问答。第一次动手只选 [LAB 06 · 颜色干预：视图、投影与读出](https://deepnote.com/workspace/ise3309jingao-5ba66b0a-4283-4f5a-ae06-3f68d3201e99/project/38755e4e-23f6-4f5f-8c68-8a2e4114b1c1/notebook/7c4f531113d7473abc174e2e014e1340?utm_source=openai&utm_medium=mcp&utm_campaign=openaimcp&utm_content=7c4f531113d7473abc174e2e014e1340&utm_term=get_notebook) 的颜色干预或 [LAB 07 · MoCo：历史 key、队列与两种更新](https://deepnote.com/workspace/ise3309jingao-5ba66b0a-4283-4f5a-ae06-3f68d3201e99/project/38755e4e-23f6-4f5f-8c68-8a2e4114b1c1/notebook/0d1b8f6fbf6a476c93ffcc169f2ec1f4?utm_source=openai&utm_medium=mcp&utm_campaign=openaimcp&utm_content=0d1b8f6fbf6a476c93ffcc169f2ec1f4&utm_term=get_notebook) 的队列路径之一，不要求两本重复训练。","sha256":"c3e6c2e2fbe739dd93a965244fb0eff35c8e7734942874e27a0dff60f535eceb","chapter":{"id":"course","title":"研究者为什么有理由继续沿这条路线走？"},"unit":{"id":"notebook-blocks/aa9100c6e89d426aa1200f6c622cd2fb","title":"研究者为什么有理由继续沿这条路线走？"},"page":{"id":"reading-opening","title":"研究者为什么有理由继续沿这条路线走？","number":1},"sectionTitle":"研究者为什么有理由继续沿这条路线走？","currentQuestion":"研究者为什么有理由继续沿这条路线走？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-48b454220640fd22ce4ae586","nextBlock":null,"prerequisites":[{"id":"b-90f38bbcf3e2610dd386cb02","url":"#b-90f38bbcf3e2610dd386cb02","role":"section-title"},{"id":"b-03dec119f227f227aed03843","url":"#b-03dec119f227f227aed03843","role":"problem-context"}],"relatedBlocks":[]}]}
