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Merge pull request #57 from apache/misc
Changing datasketches.github.io to datasketches.apache.org
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leerho committed Jan 14, 2020
2 parents 6662eb0 + ab02c9f commit ed07d134f160dfafe8e020fff5c54782a960b1df
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@@ -15,7 +15,7 @@ un-reviewed licensing conditions. What follows is a list of known
issues the project is currently aware of (note that this list, by
definition, is likely to be incomplete):

* The LICENSE and NOTICE files may not be complete and will be fixed with the next release.
* No issues are known at this time.

If you are planning to incorporate this work into your
product or project, please be aware that you will need to conduct a
@@ -26,15 +26,15 @@
=================

# DataSketches UDF/UDAF Adaptors for Apache Pig
Please refer to our [website](https://datasketches.github.io) for more comprehensive information about the various sketching algorithms and how to use them.
Please refer to our [website](https://datasketches.apache.org) for more comprehensive information about the various sketching algorithms and how to use them.

## Documentation

### [DataSketches Library Website](https://datasketches.github.io/)
### [DataSketches Library Website](https://datasketches.apache.org/)

### [Java Core Overview](https://datasketches.github.io/docs/TheChallenge.html)
### [Java Core Overview](https://datasketches.apache.org/docs/TheChallenge.html)

### [Java Core Javadocs](https://datasketches.github.io/api/core/snapshot/apidocs/index.html)
### [Java Core Javadocs](https://datasketches.apache.org/api/core/snapshot/apidocs/index.html)

### Hadoop Pig UDFs
See relevant sections under the different sketch types in Java Core Overview
@@ -47,15 +47,15 @@ __NOTE:__ This component accesses resource files for testing. As a result, the d
This is required by the Oracle Java Specification in order to ensure location-independent
access to resources: [See Oracle Location-Independent Access to Resources](https://docs.oracle.com/javase/8/docs/technotes/guides/lang/resources.html)

### [Zip File from Apache Archive](http://archive.apache.org/dist/incubator/datasketches/pig/)
### [Zip File from www.apache.org/dist](http://www.apache.org/dist/incubator/datasketches/pig/)

### [Jar Files from Maven Central](https://repository.apache.org/content/repositories/releases/org/apache/datasketches/datasketches-pig/)

### [GitHub](https://github.com/apache/incubator-datasketches-pig/releases)

## Build Instructions

### JDK8 is Required Compiler
### JDK8 is required to compile
This DataSketches component is pure Java and you must compile using JDK 8.

### Recommended Build Tool
@@ -19,8 +19,8 @@

/**
* Pig UDFs for KLL quantiles sketches.
* See https://datasketches.github.io/docs/Quantiles/KLLSketch.html
*
* See https://datasketches.apache.org/docs/Quantiles/KLLSketch.html
*
* @author Alexander Saydakov
*/
package org.apache.datasketches.pig.kll;
@@ -31,7 +31,7 @@ <h3><a name="accuracy">Sketch Accuracy</a></h3>

<h3><a name="alphaTCF">Alpha TCF</a></h3>
The Alpha Theta Choosing Function (TCF) and the theory behind it is fully described in the
<a href="https://github.com/DataSketches/DataSketches.github.io/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.
<a href="https://github.com/DataSketches/DataSketches.apache.org/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.
The alpha algorithm is optimized for speed and accuracy in a real-time sketch
building / estimating environment.
<p>One of the properties of the Alpha Algorithm used for cache management within a sketch is that
@@ -238,7 +238,7 @@ <h3><a name="SnowPlow">Snow Plow Effect</a></h3>

<h3><a name="tcf">Theta Choosing Function (TCF)</a></h3>
For Theta Sketches, the Theta Choosing Function (TCF) and the theory behind it is fully described in the
<a href="https://github.com/DataSketches/DataSketches.github.io/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.
<a href="https://github.com/DataSketches/DataSketches.apache.org/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.

<h3><a name="theta">Theta, &theta;</a></h3>
For Theta Sketches, refers to the mathematical random variable &theta; that represents the current probability
@@ -257,7 +257,7 @@ <h3><a name="thetaSketch">Theta Sketch Framework</a></h3>
This framework also enables the sketches to share estimation, upper and lower bounds algorithms and
a common serialization data structure.
The Theta Sketch Framework, Theta Choosing Functions and the theory behind them is fully described
in the <a href="https://github.com/DataSketches/DataSketches.github.io/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.
in the <a href="https://github.com/DataSketches/DataSketches.apache.org/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.

<h3><a name="updateReturnState">Update Return State</a></h3>
For Theta Sketches, this provides useful detail for sketch characterization and debugging. It is not required that any of

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