8 4 Deep Learning with Python 费良宏2016的目标:Web爬虫+深度学习+自然语言处理 = ? Microso� Apple AWS 今年最激动人心的事件? 2016.1.28 “Mastering the game of Go with deep neural networks and tree search” 今年最激动人心的事件? 2016年3月Alphago 4:1 击败李世石九段 人工智能 VS. 机器学习 VS. 深度学习 文的自动分类 半监督学习 - 介于监督学习和无监督学习之间,算法: Graph Inference 或者Laplacian SVM 强化学习- 通过观察来学习做成如何的动作, 算法:Q-Learning以及时间差学习 机器学习- 方法及流程 输入特征选择 – 基于什么进行预测 目标 – 预测什么 预测功能 – 回归、聚类、降维... Xn -> F(xn) -> T(x) 机器学习- (NYU,2002), Facebook AI, Google Deepmind Theano (University of Montreal, ~2010), 学院派 Kersa, “Deep Learning library for Theano and TensorFlow” Caffe (Berkeley),卷积神经网络,贾扬清 TensorFlow (Google) Spark MLLib0 码力 | 49 页 | 9.06 MB | 1 年前3
peewee Documentation Release 3.0.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') returned by cursor. Using the above helpers returns a simpler data-structure which can be much more efficient when iterating over large or very-complex queries. Note If no constructor is passed to objects() the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey')0 码力 | 319 页 | 361.50 KB | 1 年前3
peewee Documentation Release 3.4.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') returned by cursor. Using the above helpers returns a simpler data-structure which can be much more efficient when iterating over large or very-complex queries. Note If no constructor is passed to objects() the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey')0 码力 | 349 页 | 382.34 KB | 1 年前3
peewee Documentation
Release 3.3.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') with db returned by cursor. Using the above helpers returns a simpler data-structure which can be much more efficient when iterating over large or very-complex queries. Note: If no constructor is passed to objects() the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') with db0 码力 | 280 页 | 1.02 MB | 1 年前3
peewee Documentation
Release 3.4.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') with db returned by cursor. Using the above helpers returns a simpler data-structure which can be much more efficient when iterating over large or very-complex queries. Note: If no constructor is passed to objects() the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') with db0 码力 | 284 页 | 1.03 MB | 1 年前3
peewee Documentation Release 3.1.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') returned by cursor. Using the above helpers returns a simpler data-structure which can be much more efficient when iterating over large or very-complex queries. Note If no constructor is passed to objects() the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey')0 码力 | 332 页 | 370.77 KB | 1 年前3
peewee Documentation Release 3.6.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') pragmas=(('foreign_keys', 'on'),) when you instantiate SqliteDatabase. Performing simple joins As an exercise in learning how to perform joins with Peewee, let’s write a query to print out all the tweets by “huey”. To row in db.batch_commit(row_data, 100): User.create(**row) An alternative that may be more efficient is to batch the data into a multi-value INSERT statement (for example, using Model.insert_many()):0 码力 | 377 页 | 399.12 KB | 1 年前3
peewee Documentation
Release 3.6.0the savepoint() method. Savepoints must occur within a transaction, but can be nested arbitrarily deep. with db.transaction() as txn: with db.savepoint() as sp: User.create(username='mickey') with db 'on'),) when you instantiate SqliteDatabase. 1.9.2 Performing simple joins As an exercise in learning how to perform joins with Peewee, let’s write a query to print out all the tweets by “huey”. To for row in db.batch_commit(row_data, 100): User.create(**row) An alternative that may be more efficient is to batch the data into a multi-value INSERT statement (for example, using Model.insert_many()):0 码力 | 302 页 | 1.02 MB | 1 年前3
Conda 23.5.x Documentationdirections. Looking for more information on conda? Anaconda has a free Conda Basics course in Anaconda Learning. Dive deeper • Configure your conda files. • Follow the tasks to manage conda environments, channels unsatisfiable_hints: true # # unsatisfiable_hints_check_depth (int) # # An integer that specifies how many levels deep to search for # # unsatisfiable dependencies. If this number is 1 it will complete the # # unsatisfiable Development Environment 179 conda Documentation, Release 0.0.0.dev0+placeholder 6.4 Deep dives This section contains a series of deep dives into particularly complex parts of conda. 6.4.1 conda install In this0 码力 | 370 页 | 3.11 MB | 8 月前3
django cms 3.10.x Documentationbeen cut if post_cut: # only consider nodes that refer to cms pages # and put them in a dict for efficient access page_nodes = {n.id: n for n in nodes if n.attr["is_page"]} (continues on next page) 88 current page (as a nested list). The first argument, levels (default=100), specifies how many levels deep the sub menu should be displayed. The second argument, root_level (default=None), specifies at what not available in this mode, and user state must be stored in a Django session, which is much less efficient. This is an unusual use case, and should not affect many users. CKEditor issues • Scrolling on0 码力 | 296 页 | 1.79 MB | 1 年前3
共 393 条
- 1
- 2
- 3
- 4
- 5
- 6
- 40













