Quant Research Platform
Advanced quantitative research platform for professional quant developers and researchers.
Features
1. Multi-Factor Research
- - 100+ Alpha Factors: Technical, fundamental, sentiment, alternative data
- Factor Mining: Automated factor discovery and evaluation
- Factor Analysis: IC, IR, IC decay, turnover analysis
- Factor Combination: Intelligent factor weighting and combination
2. Backtesting Engine
- - Historical Backtest: Full historical simulation
- Walk-Forward: Out-of-sample validation
- Monte Carlo: Probabilistic performance estimation
- Transaction Cost: Realistic cost modeling
3. Portfolio Optimization
- - Mean-Variance: Classic Markowitz optimization
- Risk Parity: Equal risk contribution
- Black-Litterman: Bayesian prior integration
- ACL: Academic factor model optimization
- Kelly Criterion: Optimal leverage calculation
4. Risk Management
- - VaR/CVaR: Value at Risk analysis
- Stress Testing: Scenario-based analysis
- Factor Exposure: Style exposure monitoring
- Drawdown Control: Dynamic position sizing
5. Strategy Development
- - Momentum Strategies: Trend following, breakout
- Mean Reversion: Statistical arbitrage
- Statistical Models: Pairs trading, cointegration
- ML Strategies: XGBoost, LightGBM, LSTM
Installation
CODEBLOCK0
Usage
Factor Research
CODEBLOCK1
Backtest
CODEBLOCK2
Portfolio Optimization
CODEBLOCK3
Factor Library
Technical Factors
| Factor | Description |
|---|
| INLINECODE0 | Cumulative returns |
| INLINECODE1 |
Rolling volatility |
|
momentum_20d/60d | Price momentum |
|
volume_ratio | Relative volume |
|
turnover_rate | Turnover rate |
|
rsi_14d | RSI indicator |
Fundamental Factors
| Factor | Description |
|---|
| INLINECODE6 | P/E ratio |
| INLINECODE7 |
P/B ratio |
|
roe | Return on equity |
|
roa | Return on assets |
|
debt_ratio | Debt to assets |
|
gross_margin | Gross margin |
Sentiment Factors
| Factor | Description |
|---|
| INLINECODE12 | News sentiment score |
| INLINECODE13 |
Social media mentions |
|
analyst_rating | Analyst consensus |
API Reference
FactorResearch
| Method | Description |
|---|
| INLINECODE15 | Add custom factor |
| INLINECODE16 |
IC/IR analysis |
|
factor_correlation() | Correlation matrix |
|
optimal_weights() | Factor combination |
BacktestEngine
| Method | Description |
|---|
| INLINECODE19 | Add trading strategy |
| INLINECODE20 |
Execute backtest |
|
get_metrics() | Performance metrics |
|
get_trades() | Trade log |
PortfolioOptimizer
| Method | Description |
|---|
| INLINECODE23 | Markowitz optimization |
| INLINECODE24 |
Risk parity weights |
|
black_litterman() | Bayesian optimization |
|
kelly() | Kelly criterion |
Performance Metrics
- - Annual Return
- Sharpe Ratio
- Sortino Ratio
- Calmar Ratio
- Max Drawdown
- Win Rate
- Profit Factor
- Trade Count
Use Cases
- - Factor Discovery: Find new alpha factors
- Strategy Development: Build and test strategies
- Portfolio Construction: Optimize asset allocation
- Risk Management: Monitor and control risk
- Research Automation: Systematic research workflow
Advanced Features
Machine Learning Integration
CODEBLOCK4
Alternative Data
CODEBLOCK5
Links
量化研究平台
面向专业量化开发者和研究者的高级量化研究平台。
功能特性
1. 多因子研究
- - 100+ Alpha因子:技术面、基本面、情绪面、另类数据
- 因子挖掘:自动化因子发现与评估
- 因子分析:IC、IR、IC衰减、换手率分析
- 因子组合:智能因子加权与组合
2. 回测引擎
- - 历史回测:完整历史模拟
- 滚动优化:样本外验证
- 蒙特卡洛:概率化绩效估计
- 交易成本:真实成本建模
3. 投资组合优化
- - 均值-方差:经典马科维茨优化
- 风险平价:等风险贡献
- Black-Litterman:贝叶斯先验融合
- ACL:学术因子模型优化
- 凯利准则:最优杠杆计算
4. 风险管理
- - VaR/CVaR:风险价值分析
- 压力测试:情景分析
- 因子暴露:风格暴露监控
- 回撤控制:动态仓位调整
5. 策略开发
- - 动量策略:趋势跟踪、突破策略
- 均值回归:统计套利
- 统计模型:配对交易、协整
- 机器学习策略:XGBoost、LightGBM、LSTM
安装
bash
pip install pandas numpy scikit-learn xgboost lightgbm scipy statsmodels
pip install akshare tushare
使用说明
因子研究
python
from quant_research import FactorResearch
research = FactorResearch()
添加因子
research.add
factor(momentum20d, compute
momentum20d)
research.add
factor(volatility60d, compute
volatility60d)
research.add
factor(roe, computeroe)
分析因子表现
ic
analysis = research.analyzeic(
factors=[momentum
20d, volatility60d],
lookback=252
)
print(fIC: {icanalysis[icmean]:.3f})
print(fIR: {ic_analysis[ir]:.3f})
回测
python
from quant_research import BacktestEngine
bt = BacktestEngine(
start_date=2020-01-01,
end_date=2024-12-31,
initial_capital=1000000
)
添加策略
bt.add
strategy(MomentumStrategy(n=20, holdingperiod=60))
运行回测
results = bt.run()
print(f年化收益率: {results[annual_return]:.2%})
print(f夏普比率: {results[sharpe_ratio]:.2f})
print(f最大回撤: {results[max_drawdown]:.2%})
投资组合优化
python
from quant_research import PortfolioOptimizer
opt = PortfolioOptimizer(returns_df)
均值-方差优化
weights = opt.mean
variance(targetreturn=0.15)
风险平价
weights = opt.risk_parity()
Black-Litterman
weights = opt.black
litterman(marketcap_weights, views)
因子库
技术因子
| 因子 | 描述 |
|---|
| returns5d/20d/60d | 累计收益率 |
| volatility20d/60d |
滚动波动率 |
| momentum_20d/60d | 价格动量 |
| volume_ratio | 相对成交量 |
| turnover_rate | 换手率 |
| rsi_14d | RSI指标 |
基本面因子
市净率 |
| roe | 净资产收益率 |
| roa | 总资产收益率 |
| debt_ratio | 资产负债率 |
| gross_margin | 毛利率 |
情绪因子
| 因子 | 描述 |
|---|
| newssentiment | 新闻情绪评分 |
| socialbuzz |
社交媒体提及量 |
| analyst_rating | 分析师共识评级 |
API参考
FactorResearch
| 方法 | 描述 |
|---|
| addfactor(name, func) | 添加自定义因子 |
| analyzeic(factors) |
IC/IR分析 |
| factor_correlation() | 相关性矩阵 |
| optimal_weights() | 因子组合 |
BacktestEngine
| 方法 | 描述 |
|---|
| add_strategy(strategy) | 添加交易策略 |
| run() |
执行回测 |
| get_metrics() | 绩效指标 |
| get_trades() | 交易记录 |
PortfolioOptimizer
| 方法 | 描述 |
|---|
| meanvariance() | 马科维茨优化 |
| riskparity() |
风险平价权重 |
| black_litterman() | 贝叶斯优化 |
| kelly() | 凯利准则 |
绩效指标
- - 年化收益率
- 夏普比率
- 索提诺比率
- 卡玛比率
- 最大回撤
- 胜率
- 盈亏比
- 交易次数
应用场景
- - 因子发现:寻找新的Alpha因子
- 策略开发:构建和测试策略
- 组合构建:优化资产配置
- 风险管理:监控和控制风险
- 研究自动化:系统化研究工作流
高级功能
机器学习集成
python
from quant_research.ml import FactorModel
model = FactorModel(algorithm=xgboost)
model.train(factors, returns)
model.predict()
特征重要性
importance = model.feature_importance()
另类数据
python
from quant_research import AlternativeData
alt = AlternativeData()
卫星图像
sat = alt.satellite
data(companyname)
网络流量
traffic = alt.web_traffic(url)
供应链
supply = alt.supply
chain(companyname)
相关链接