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常量表示为什么不解决对比任务？","sha256":"c9b496967ba60d9fefbdbf9ff36c15a88362e8b3d9d41f5e241d161d1743d422","chapter":{"id":"I","title":"学习信号与表示"},"unit":{"id":"i-view-objective","title":"视图关系怎样成为学习目标，又会牺牲什么？"},"page":{"id":"reading-opening","title":"常量表示为什么不解决对比任务？","number":1},"sectionTitle":"常量表示为什么不解决对比任务？","currentQuestion":"常量表示为什么不解决对比任务？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":null,"nextBlock":"b-31be4ea91d3809da3c9eccd9","prerequisites":[{"id":"b-31be4ea91d3809da3c9eccd9","url":"#b-31be4ea91d3809da3c9eccd9","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-31be4ea91d3809da3c9eccd9","type":"p","scope":"collapse-and-discrimination","url":"https://codingai-lec03.pages.dev/course/blocks/collapse-and-discrimination.html#b-31be4ea91d3809da3c9eccd9","content":"先代入常量函数检查目标的平凡解，说明仅有一致性不够，也为教师方法留下合理选读入口。","sha256":"95d0ea9de4112353631eff4a418936851b49b5b6d1914dad3ff6c767a373014e","chapter":{"id":"I","title":"学习信号与表示"},"unit":{"id":"i-view-objective","title":"视图关系怎样成为学习目标，又会牺牲什么？"},"page":{"id":"reading-opening","title":"常量表示为什么不解决对比任务？","number":1},"sectionTitle":"常量表示为什么不解决对比任务？","currentQuestion":"常量表示为什么不解决对比任务？","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-5884391f24bc6ab88d977d4c","nextBlock":"b-7b87f4709a1b1bf826d0db6f","prerequisites":[{"id":"b-5884391f24bc6ab88d977d4c","url":"#b-5884391f24bc6ab88d977d4c","role":"section-title"}],"relatedBlocks":[]},{"id":"b-7b87f4709a1b1bf826d0db6f","type":"p","scope":"collapse-and-discrimination","url":"https://codingai-lec03.pages.dev/course/blocks/collapse-and-discrimination.html#b-7b87f4709a1b1bf826d0db6f","content":"若只最小化两视图间距离，$f(x)=c$ 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