1. High level encapsulation

1.1 ToolBox - Get any tools by initializing only one object

1.2 AlExperiment - Run AL experiment with several lines of code

2. Tool classes in alipy

2.1 Data manipulate

2.1.1 Data split

2.1.2 Data preprocess

2.2 Query strategies

2.2.1 Usage

2.2.2 Implement your own strategy

2.3 Oracle

2.3.1 General method

2.3.2 Oracles in different settings

2.3.3 Knowledge repository

2.3 Index manager

2.4 Performance metric

2.5 Intermediate results IO

2.6 Stopping criteria

2.7 Experiemnt analyzing

2.7.1 Number of quiries

2.7.2 Cost effective

2.8 Multi threading

3. Special Settings

3.1 Multi-label

3.2 Feature querying

3.3 Cost-sensitive

3.4 Noisy oracles

3.5 Query type

3.6 Large scale active learning

4. Bonus content

4.1 AFASMC and SVD matrix completion methods

4.2 LabelRanking model in AUDI

4.3 POSS optimization method