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6k views

Which approach dominates? Mathematical modeling or data mining?

According to my current understanding, there is a clear difference between data mining and mathematical modeling. Data mining methods treat systems (e.g., financial markets) as a "black box". The ...
1k views

How to encode trading strategies mathematically

If you have a bunch of different econometric data (e.g. indexes, FX, commodities, interest rates...) you can try to find a formula to see if there is any relationship in the data - e.g. to forecast ...
436 views

Can we use White's reality check to compare two Sharpe ratios?

I read a paper from Ledoit and Wolf that proposes a method to compare two Sharpe ratios and a paper from White that proposes a method to compare $n$ trading rules. My question is: Can we use White's ...
557 views

How to better understand trading signals?

I am looking to get a better understanding of an output from a trading strategy. Basically I have a daily equity curve lets call it $Y_t$. I have defined a bunch of independent variables $X_{it}$ that ...
131 views

White's Reality Check versus Benjamini-Hochberg-Yekutielie Procedure

I'm backtesting about 1k different strategies / permutations of strategies and I want to identify which if any of the strategies are better than the benchmark. Based on my readings, I feel like I've ...
28 views

I've developed/patented a metadata extraction methodology, which we've used to build a variety of alternative datasets for funds. One of the more difficult issues in this field, is getting useful ...
179 views

list of ADR's by volume or market cap

I'm looking for a list of ADR's (for a simulation) that I can screen by either market cap or volume? If anyone knows of a free way to get such a list it would be much appreciated.
11 views

If you were to Backtest data extracted from video feeds, let's say for commodities. How many years/hours of video would you desire? The video repository is currently harvested going back 5 years and ...
24 views

Video Analysis Platform

I own a data analysis company which is currently bulk extracting metadata from historical market video and audio files, and creating alternative/historical datasets around commodities, S&P 500 ...
38 views

White's reality check p-value

I am running a hypothesis test based on White's reality check p-value. I am getting a weird result for my univariate time series of returns. In essence, I am following a code on MATlab to run the test ...