Since version 7, Mathematica includes gigabytes of curated data relevant to many different fields, including physics, chemistry, graph theory, finance, geography and many more.
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Under what conditions does FinancialData return a ::notent message?
I tried retrieving FinancialData for a few companies but when I tried doing it for NTDOY, I couldn't. As of 25/12/2012, querying
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136 views
How 'good' is WeatherData data
I am considering using calls to WeatherData for wind speed, precipitation, etc. It seems the data are accurate, and samples compare well with, for example, my local weather reports, however, I am ...
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118 views
FinancialData property value at a given date
I was trying to get the volatility value of a specific equity on a given day.
Based on the Mathematica Help, the syntax is
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99 views
Creating a PolyhedronData[] structure for custom polyhedra
The PolyhedronData[] structure is wonderfully rich. I would like to create data for my own polyhedra, not any of the many that Mathematica provides. Is this ...
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58 views
Access curated or locally stored data with curated data functions?
Say I have a toy package, something like:
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104 views
Does Mathematica support collaborative filtering and recommendation systems?
Does Mathematica support collaborative filtering and recommendation systems such as can be found in Apache Mahout?
I could not find any resources about advanced data mining techniques, beyond ...
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38 views
Returning a non-degenerate list of triangles that (strictly) define the outer mesh of a 3-polytope using PolyhedronData?
I'm looking for a simple method of returning a list of triangles that strictly define the outer surface of a 3-polytope using PolyhedronData?
For example:
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