深度学习 学习资料

深度学习,是当前热门的机器学习领域。 最近开始想系统学习一下, 整理了一些网上学习资料, 也供有共同兴趣的朋友参考。如果有好的推荐,也欢迎给我留言。


学习网站
2. Deep Learning

学习课程
1. Andrew Ng机器学习

2. Andrew Ng 无监督特征学习和深度学习
     CS294A Deep Learning and Unsupervised Feature Learning http://www.stanford.edu/class/cs294a/

3. 复旦大学吴立德老师《深度学习教程》

4. 机器学习 - 龙星计划

技术讲座/指南教程/综述
1. Deep Learning Tutorial - Yann LeCun

2. Deep learning of representations, AAAI 2013 - Bengio

3. Deep Learning - Russ Salakhutdinov

4. Recent development in deep learning - G. Hitton

5. A Tutorial on Deep Learning - G. Hitton

6. Tutorials on Neural Network - G. Hitton

7. A Tutorial on Deep Learning - Kai YU
     Video link:  1. VIPL下载Link  KaiYu_report.mp4 (519.2 MB)

8. Learning Deep Architecture for AI - Yoshua Bengio

9. Representation Learning: A Review and New Perspectives - Yoshua Bengio

应用领域
1. NLP
     Deap Learning in NLP

     Deep Learning for Natural Language Processing, NIPS 2009 - Ronan Collobert
           Implementation in C:  Senna

     Deep Learning for NLP (without Magic), ACL 2012 + NAACL 2013 - Richard Socher, Yoshua Bengio and Chris Manning 
2. Audio
     Deep Neural Networks for Acoustic Modeling in Speech Recognition -  Geoffrey Hinton, Li Deng, Dong Yu, etc

05-23 16:00:49.311 25132-25512 A0c0d0/JSAPP I result {"code":200,"msg":"操作成功","data":[{"id":1,"name":"华为Mate 60 Pro","model":"ALN-AL80","imageUrl":"https://img.alicdn.com/imgextra/i3/2213047591560/O1CN01QNx6eB1NOWu3oeUfn_!!2213047591560.jpg_q50.jpg_.webp","shortDescription":"麒麟9000S 卫星通信","price":6999.00,"subsidizedPrice":6499.00,"sales":15000,"rating":4.90,"stock":500,"isAvailable":0,"brand":"华为"},{"id":2,"name":"华为P60 Art","model":"NOH-AN80","imageUrl":"https://img.alicdn.com/imgextra/i4/2609173245/O1CN011h2L1I1ZqGCdlsYlJ_!!2609173245.jpg_q50.jpg_.webp","shortDescription":"超聚光XMAGE影像","price":7988.00,"subsidizedPrice":7588.00,"sales":12000,"rating":4.80,"stock":300,"isAvailable":0,"brand":"华为"},{"id":3,"name":"华为nova 12","model":"BAC-AL00","imageUrl":"https://picasso.alicdn.com/imgextra/O1CNA1bnbda21Vuba4TjLYB_!!2838892713-0-psf.jpg_.webp","shortDescription":"前置双摄人像","price":2999.00,"subsidizedPrice":2699.00,"sales":50000,"rating":4.70,"stock":1000,"isAvailable":0,"brand":"华为"},{"id":4,"name":"荣耀Magic6 Pro","model":"PGT-AN30","imageUrl":"https://img.alicdn.com/imgextra/i2/263726286/O1CN01ko93gt1wJ2hQAORAB_!!4611686018427380942-0-item_pic.jpg_.webp","shortDescription":"骁龙8 Gen3 青海湖电池","price":5699.00,"subsidizedPrice":5399.00,"sales":25000,"rating":4.80,"stock":600,"isAvailable":0,"brand":"荣耀"},{"id":5,"name":"荣耀X50 GT","model":"ANY-AN00","imageUrl":"https://img.alicdn.com/imgextra/i3/3851598352/O1CN01UHPfyv2BZGwPnHUlx_!!0-item_pic.jpg_q50.jpg_.webp","shortDescription":"1.5K护眼曲屏","price":1999.00,"subsidizedPrice":1799.00,"sales":80000,"rating":4.60,"stock":1500,"isAvailable":0,"brand":"荣耀"},{"id":6,"name":"荣耀90 Pro","model":"REA-AN20","imageUrl":"https://img.alicdn.com/imgextra/i3/1114511827/O1CN01r3ngr41PMof7MhFhY_!!4611686018427386323-0-item_pic.jpg_q50.jpg_.webp","shortDescription":"2亿像素写真相机","price":3299.00,"subsidizedPrice":2999.00,"sales":40000,"rating":4.70,"stock":800,"isAvailable":0,"brand":"荣耀"},{"id":7,"name":"荣耀Play7T Pro","model":"CMA-AN40","imageUrl":"https://img.alicdn.com/imgextra/i1/1907069314/O1CN019jd3kt2IfrnZ6J0AH_!!1907069314.jpg_q50.jpg_.webp","shortDescription":"40W快充 OLED屏","price":1799.00,"subsidizedPrice":1599.00,"sales":120000,"rating":4.50,"stock":2000,"isAvailable":0,"brand":"荣耀"},{"id":8,"name":"华为畅享70 Pro","model":"CMA-AN70","imageUrl":"https://android-api.oss-cn-beijing.aliyuncs.com/logo.jpg","shortDescription":"7000mAh长续航","price":1599.00,"subsidizedPrice":1399.00,"sales":150000,"rating":4.40,"stock":3000,"isAvailable":0,"brand":"华为"},{"id":9,"name":"华为Mate X5","model":"TET-AN80","imageUrl":"https://android-api.oss-cn-beijing.aliyuncs.com/logo.jpg","shortDescription":"折叠屏 玄武钢化","price":12999.00,"subsidizedPrice":12499.00,"sales":5000,"rating":4.90,"stock":100,"isAvailable":0,"brand":"华为"},{"id":10,"name":"荣耀Magic Vs2","model":"CMA-AN80","imageUrl":"https://android-api.oss-cn-beijing.aliyuncs.com/logo.jpg","shortDescription":"轻薄折叠屏","price":8999.00,"subsidizedPrice":8499.00,"sales":10000,"rating":4.70,"stock":300,"isAvailable":0,"brand":"荣耀"},{"id":11,"name":"iPhone 15 Pro Max","model":"A3108","imageUrl":"https://android-api.oss-cn-beijing.aliyuncs.com/logo.jpg","shortDescription":"A17 Pro 钛金属","price":9999.00,"subsidizedPrice":null,"sales":80000,"rating":4.80,"stock":200,"isAvailable":0,"brand":"苹果"},{"id":12,"name":"iPhone 15","model":"A3092","imageUrl":"https://android-api.oss-cn-beijing.aliyuncs.com/logo.jpg","shortDescription":"A16芯片 灵动岛","price":5999.00,"subsidizedPrice":null,"sales":150000,"rating":4.80,"stock":5000,"isAvailable":0,"brand":"苹果"},{"id":13,"name":"iPhone 15 Plus","model":"A3096","imageUrl":"https://android-api.oss-cn-beijing.aliyuncs.com/logo.jpg","shortDescription":"6.7英寸大屏","price":6999.00,"subsidizedPrice":null,"sales":80000,"rating":4.70,"stock":3000,"isAvailable":0,"brand":"苹果"},{"id":14,"name":"iPhone SE 4","model":"A2785","imageUrl":"https://android-api.oss-cn-beijing.aliyun 05-23 16:00:49.311 25132-25512 A0c0d0/JSAPP I result [object Object] 05-23 16:00:49.359 25132-25512 C03f00/ArkCompiler E [ArkRuntime Log] TypeError: is not callable 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log]Lifetime: 0.000000s 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log]Js-Engine: ark 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log]page: pages/Index.js 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log]Error message: is not callable 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log]Stacktrace: 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at forEachUpdateFunction (/devcloud/slavespace/usr1/081f8aba80800f0f0fcec015bd66c7e0/harmony_code/codearts_workspace/foundation/arkui/ace_engine/frameworks/bridge/declarative_frontend/engine/stateMgmt.js:4352:1) 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at anonymous (entry|entry|1.0.0|src/main/ets/pages/Index.ts:144:13) 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at updateFunc (/devcloud/slavespace/usr1/081f8aba80800f0f0fcec015bd66c7e0/harmony_code/codearts_workspace/foundation/arkui/ace_engine/frameworks/bridge/declarative_frontend/engine/stateMgmt.js:6812:1) 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at UpdateElement (/devcloud/slavespace/usr1/081f8aba80800f0f0fcec015bd66c7e0/harmony_code/codearts_workspace/foundation/arkui/ace_engine/frameworks/bridge/declarative_frontend/engine/stateMgmt.js:6514:1) 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at anonymous (/devcloud/slavespace/usr1/081f8aba80800f0f0fcec015bd66c7e0/harmony_code/codearts_workspace/foundation/arkui/ace_engine/frameworks/bridge/declarative_frontend/engine/stateMgmt.js:6741:1) 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at updateDirtyElements (/devcloud/slavespace/usr1/081f8aba80800f0f0fcec015bd66c7e0/harmony_code/codearts_workspace/foundation/arkui/ace_engine/frameworks/bridge/declarative_frontend/engine/stateMgmt.js:6736:1) 05-23 16:00:49.361 25132-25512 C03900/Ace E [Engine Log] at rerender (entry|entry|1.0.0|src/main/ets/pages/Index.ts:152:9)
最新发布
05-24
### 关于 HarmonyOS 或 ArkCompiler 中 'is not callable' 的 TypeError 问题 在 HarmonyOS 和 ArkCompiler 开发环境中遇到 `TypeError: is not callable` 错误通常表明尝试调用的对象并非函数或可调用对象。这种错误可能由多种原因引起,例如变量名冲突、未正确定义的回调函数或者对 `null` 值进行了不当操作。 #### 可能的原因分析 1. **变量覆盖了内置方法或函数** 如果开发者无意间将某些全局名称重新赋值为其他类型的值(如 `null`),可能会导致该错误。例如,在 JavaScript 环境下,如果重写了 `Array.prototype.map` 方法并将其设置为 `null`,那么后续对该方法的调用会失败[^4]。 2. **异步编程中的上下文丢失** 在使用箭头函数或其他形式绑定事件处理器时,如果没有正确处理 this 上下文,则可能导致原本期望作为函数执行的内容变成了 undefined 或 null。这种情况常见于 React 组件生命周期方法以及 Vue.js 自定义指令场景中[^5]。 3. **API 返回值异常** 当从外部服务获取数据时,若返回的结果不符合预期结构——比如应该是一个函数却实际接收到的是 null ——也会引发此类错误消息提示[^6]。 4. **Null 安全性问题** 类似于 MySQL 数据库设计里提到允许字段为空 (NULL)[^2], 在程序逻辑层面也需要考虑如何优雅地应对可能出现的 Null 情况。如果不小心试图直接调用了被赋予 Null 的属性或方法就会抛出类似的运行期错误。 #### 解决方案建议 针对以上几种可能性提供相应的解决方案如下: - #### 验证目标是否确实具备可调用特性 在每次准备调用前先验证其类型是否属于 Function 。可以利用 typeof 运算符来进行初步判断。 ```javascript const maybeFunction = someCondition ? () => {} : null; if(typeof maybeFunction === 'function') { maybeFunction(); } ``` - #### 使用 Optional Chaining 提高健壮性 ES2020 引入了一个新功能叫做 optional chaining (`?.`) ,它可以帮助我们更简洁安全地访问深层嵌套对象而不用担心中间环节存在 null/undefined 导致崩溃风险。 ```javascript let result = possiblyUndefinedObject ?. methodToCall(); // 不会报错即使object不存在 ``` - #### 明确区分命名空间内的同名实体 尽量避免自定义标识符与框架内部保留字发生碰撞;另外通过模块化组织代码也能有效减少这类隐患的发生几率。 - #### 调试工具辅助定位具体位置 利用断点调试技术逐步跟踪哪一部分代码最终触发了这个特定异常,并针对性修复源头问题所在之处。 ```javascript try{ potentiallyProblematicCode(); }catch(e){ console.error('Error occurred:', e); } ``` ### 总结 通过对 HarmonyOS / ArkCompiler 平台开发过程中常见的 “not callable” 类型错误现象剖析可知,这往往涉及到基本概念理解偏差或者是编码习惯上的疏漏所致。采取适当预防措施加上良好实践能够显著降低遭遇这些问题的概率。
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