使用Python训练和部署低精度模型 （TensorFlow版） 张校捷 2019/9/21 目录 CONTENTS 低精度的概念和意义 TensorFlow的FP16模型 TensorRT的FP16/Int8模型 总结 1 低精度的概念和意义 实数的16-bit半精度浮点数和8-bit定点数表示 使用低精度的意义 深度学习模型中实数的表示 FP32: E8M23 FP16: ResNet-50-v1.5 3.3X speedup SSD-RN50-FPN-640 2.5X speedup FP16浮点数（E5M10）的表示范围 FP16模型的训练方法 Int8模型的推断过程 2 TensorFlow的FP16模型 实数的16-bit半精度浮点数和8-bit定点数表示 使用低精度的意义 TensorCores适用条件 1. 卷积：K（输入通道），C（输出通道） 2 2=1 TF_ENABLE_CUDNN_TENSOR_OP_MATH_FP32=1 TF_ENABLE_CUDNN_RNN_TENSOR_OP_MATH_FP32=1 TensorFlow手动转换模型 import tensorflow as tf import numpy as numpy input = tf.placeholder(dtype=tf.float32, shape=[None

Python的NLP实战分享 如何实现合同风险预测模型？ GVA TECH Co., Ltd 藤井美娜 自我介绍 2% |# | self-introduction • Machine Learning Engineer / Data Scientist • GVA TECH的人工智能法律服务AI-CON的多语言系统 开发负责人 inazo18 藤井美娜 目录 CONTENTS CONTENTS 1. Python NLP 入门 2. 多语言NLP攻略 3.“合同风险预测模型”实战经验分享 4. 总结 5% |### | today’s topic 1 Python NLP 入门 简单介绍自然语言处理的流程和使用corpus的EDA方法。 8% |##### | section1 NLP基础 11% |######### | section1 收集语料 前处理 section1 收集语料 前处理 分词 向量化 机器学习模型 各种OUTPUT 语义解析 NLP基础 22% |################## | section1 收集语料 前处理 分词 向量化 机器学习模型 各种OUTPUT 语义解析 有时候会把语义分析的结果做成 feature，放进机器学习模型里。 EDA NLP基础 25% |###################

Python的NLP实战分享 如何实现合同风险预测模型？ GVA TECH Co., Ltd 藤井美娜 自我介绍 2% |# | self-introduction • Machine Learning Engineer / Data Scientist • GVA TECH的人工智能法律服务AI-CON的多语言系统 开发负责人 inazo18 藤井美娜 目录 CONTENTS CONTENTS 1. Python NLP 入门 2. 多语言NLP攻略 3.“合同风险预测模型”实战经验分享 4. 总结 5% |### | today’s topic 1 Python NLP 入门 简单介绍自然语言处理的流程和使用corpus的EDA方法。 8% |##### | section1 NLP基础 11% |####### | section1 收集语料 前处理 分词 收集语料 前处理 分词 向量化 （Vectorization） 机器学习模型 各种OUTPUT 语义解析 NLP基础 19% |################ | section1 收集语料 前处理 分词 向量化 机器学习模型 语义解析 有时候会把语义分析的结果feature， 放进机器学习模型里。 各种OUTPUT EDA NLP基础 23% |###################

understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different automatically build as part of the development process for conda 23.3.1.post2+bdcba5dd0 (Jul 17, 2023). C4 stands for the for levels: 1. Context 2. Container 3. Component 4. Code 171 conda Documentation and how users relate to it. More information about how to interpret this diagram can be found in the C4 model documentation about the System Context diagram. 172 Chapter 6. Developer guide conda Documentation

understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different automatically build as part of the development process for conda 0.0.0.dev0+placeholder (Jul 17, 2023). C4 stands for the for levels: 1. Context 2. Container 3. Component 4. Code 167 conda Documentation and how users relate to it. More information about how to interpret this diagram can be found in the C4 model documentation about the System Context diagram. 168 Chapter 6. Developer guide conda Documentation

cleanup and adding Code of Conduct. • Add auto-built architecture documentation for conda based on the C4 Model. See the conda documentation for more information. • Expand the contributing documentation with understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different was automatically build as part of the development process for conda 23.10.1.dev3 (Nov 28, 2023). C4 stands for the for levels: 306 Chapter 4. Contributors welcome conda, Release 23.10.1.dev3 1. Context

understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different documentation was automatically build as part of the development process for conda 23.7.4.dev7 (Sep 12, 2023). C4 stands for the for levels: 1. Context 2. Container 3. Component 4. Code 169 conda, Release 23 and how users relate to it. More information about how to interpret this diagram can be found in the C4 model documentation about the System Context diagram. 170 Chapter 5. Developer guide conda, Release

cleanup and adding Code of Conduct. • Add auto-built architecture documentation for conda based on the C4 Model. See the conda documentation for more information. • Expand the contributing documentation with understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different was automatically build as part of the development process for conda 23.11.1.dev1 (Dec 04, 2023). C4 stands for the for levels: 308 Chapter 4. Contributors welcome conda, Release 23.11.1.dev1 1. Context

cleanup and adding Code of Conduct. • Add auto-built architecture documentation for conda based on the C4 Model. See the conda documentation for more information. • Expand the contributing documentation with understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different documentation was automatically build as part of the development process for conda 24.1.2.dev2 (Feb 19, 2024). C4 stands for the for levels: 4.6. Developer guide 311 conda, Release 24.1.2.dev2 1. Context 2. Container

cleanup and adding Code of Conduct. • Add auto-built architecture documentation for conda based on the C4 Model. See the conda documentation for more information. • Expand the contributing documentation with understand for users and developers alike. The following C4 model based architecture diagrams should help in that regard. As a refresher, the C4 model tries to visualize complex software systems at different documentation was automatically build as part of the development process for conda 24.3.1.dev2 (Apr 10, 2024). C4 stands for the for levels: 4.6. Developer guide 315 conda, Release 24.3.1.dev2 1. Context 2. Container