User Vishal Belsare - Quantitative Finance Stack Exchange

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visits	member for	2 years, 3 months
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	432 reputation	bio	website		visits	member for	2 years, 3 months
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119

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What data sources are available online?

apr 24 at 9:44 haki 101

28

48

votes

15

answers

3

kviews

What concepts are the most dangerous ones in quantitative finance work?

theory academia

mar 1 at 14:37 kurast 166

62

32

votes

10

answers

12

kviews

How can I go about applying machine learning algorithms to stock markets?

machine-learning prediction mathematics

apr 9 at 7:09 GeorgeH 3

25

31

votes

10

answers

10

kviews

Switching from C++ to R - limitations/applications

r development

jan 31 at 20:12 arielf 121

34

30

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5

answers

5

kviews

Efficiently storing real-time intraday data in an application agnostic way

time-series software performance database column-oriented

jul 10 at 0:15 Darren Cook 570

19

26

votes

6

answers

3

kviews

Which approach dominates? Mathematical modeling or data mining?

modeling market data-mining

jun 20 '12 at 19:22 David Tate 11

25

votes

7

answers

6

kviews

How useful is the genetic algorithm for financial market forecasting?

quant-trading-strategies forecasting algorithm

sep 11 '11 at 21:32 Tal Fishman 6,740

24

25

votes

6

answers

4

kviews

What broker/feed/APIsetup allows for recording the most accurate data (cheaply)?

backtesting data high-frequency

apr 4 at 14:16 Bill the Lizard 127

16

23

votes

6

answers

2

kviews

What are the popular methodologies to minimize data snooping?

backtesting strategy

apr 7 '11 at 2:35 zweiterlinde 103

21

23

votes

5

answers

2

kviews

How do I graphically represent the evolution of a covariance matrix over time?

time-series correlation covariance

apr 26 '12 at 13:15 Qbik 350

20

22

votes

10

answers

3

kviews

Separating the wheat from the chaff: What quant methods separate skillful managers from lucky ones?

performance-evaluation

mar 15 at 23:42 isomorphismes 332

17

22

votes

1

answer

1

kviews

Is my trading strategy search methodology sound?

trading automated-trading machine-learning

oct 12 '11 at 14:17 Tal Fishman 6,740

22

votes

6

answers

5

kviews

How are correlation and cointegration related?

time-series statistics correlation cointegration

jun 30 at 8:31 Community♦ 1

14

21

votes

9

answers

5

kviews

Why does the minimum variance portfolio provide good returns?

portfolio-management optimization modern-portfolio-theory covariance

mar 19 at 14:16 chrisaycock♦ 5,268

10

21

votes

2

answers

2

kviews

How useful is Markov chain Monte Carlo for quantitative finance?

probability monte-carlo modeling

sep 9 '11 at 13:13 Louis Marascio 1,682

17

21

votes

9

answers

3

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How 'High' is the frequency in HFT?

strategy hft high-frequency

apr 17 '12 at 19:57 vonjd 6,289

14

21

votes

4

answers

2

kviews

Random matrix theory (RMT) in finance

probability mathematics random-matrix-theory

feb 26 at 15:23 Quartz 326

14

19

votes

6

answers

2

kviews

How good is managed code for algo trading?

programming algorithm

jun 10 '12 at 13:05 Community♦ 1

19

votes

3

answers

1

kviews

How do you mix quantitative asset allocation with qualitative views?

asset-allocation

dec 14 at 1:06 betonviews 1

16

19

votes

8

answers

5

kviews

Digital Signal Processing in Trading

trading digital-signal-processing

mar 22 at 20:47 Eric Kigathi 1

11

18

votes

4

answers

2

kviews

Trading a synthetic replication of the VIX index

vix delta-neutral

dec 23 at 5:05 Andrew 385

14

18

votes

5

answers

3

kviews

What is a good broker for HFT?

data futures hft broker programming

feb 10 '12 at 18:45 Robert Kubrick 254

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17

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7

answers

2

kviews

Excellent information source on advanced machine learning / data mining based trading?

automated-trading machine-learning

apr 12 '12 at 18:33 rtybase 66

8

17

votes

2

answers

705

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Tools in R for estimating time-varying copulas?

r estimation covariance distribution joint-probability

feb 3 at 14:22 vonjd 6,289

21

17

votes

7

answers

6

kviews

How should I store tick data?

data interactive-brokers

aug 7 '11 at 13:34 Tal Fishman 6,740

17

votes

2

answers

3

kviews

What types of neural networks are most appropriate for trading?

quant-trading-strategies forecasting high-frequency machine-learning

oct 18 '11 at 21:15 Tal Fishman 6,740

9

17

votes

7

answers

3

kviews

Why is volatility mean-reverting?

volatility

dec 10 '11 at 1:07 Quant Guy 7,521

24

17

votes

2

answers

1

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How much data is needed to validate a short-horizon trading strategy?

data time-series backtesting quant-trading-strategies arbitrage

sep 14 '11 at 23:47 chrisaycock♦ 5,268

13

17

votes

2

answers

979

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How to quickly estimate a lower bound on correlation for a large number of stocks?

time-series correlation numerical-methods

jun 7 '12 at 3:55 David B 1

19

16

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4

answers

1

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Any research on how natural language processing can be used to forecast stocks?

quant-trading-strategies research equities forecasting prediction

oct 16 '11 at 0:38 Ryogi 1,817

Vishal Belsare

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