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Posted to commits@uima.apache.org by sc...@apache.org on 2015/07/22 19:26:48 UTC
svn commit: r1692303 - in /uima/site/trunk/uima-website: docs/news.html
xdocs/news.xml
Author: schor
Date: Wed Jul 22 17:26:47 2015
New Revision: 1692303
URL: http://svn.apache.org/r1692303
Log:
update news for uimaj 2.8.0
Modified:
uima/site/trunk/uima-website/docs/news.html
uima/site/trunk/uima-website/xdocs/news.xml
Modified: uima/site/trunk/uima-website/docs/news.html
URL: http://svn.apache.org/viewvc/uima/site/trunk/uima-website/docs/news.html?rev=1692303&r1=1692302&r2=1692303&view=diff
==============================================================================
--- uima/site/trunk/uima-website/docs/news.html (original)
+++ uima/site/trunk/uima-website/docs/news.html Wed Jul 22 17:26:47 2015
@@ -204,6 +204,13 @@
<blockquote class="sectionBody">
<table class="subsectionToc">
<tr >
+ <td>22 July 2015</td>
+ <td><a href='#22 July 2015'>
+ Apache UIMA Java SDK 2.8.0 released
+ </a>
+ </td>
+ </tr>
+ <tr >
<td>08 June 2015</td>
<td><a href='#08 June 2015'>
Apache UIMA Ruta 2.3.0 released
@@ -495,6 +502,40 @@
<tr><td>
+
+ <a name="22 July 2015">
+ <h2>22 July 2015
+ – Apache UIMA Java SDK 2.8.0 released
+ </h2>
+ </a>
+ </td></tr>
+ <tr><td>
+ <blockquote class="subsectionBody">
+ <p>This release is a bug fix release, plus one enhancement. The version number incremented because
+ we restored some APIs that were accidentally dropped in 2.7.0.
+ </p>
+ <p>An improvement was made to the performance of iterators over sorted indexes, such as the
+ built-in Annotation index. This improvement may be significant when iterating over types where the type has
+ many subtypes.</p>
+ <p>Index usage by iterators in this situation is now monitored, and when it is determined
+ that a particular index is no longer being updated and is experiencing poor performance due to merging of
+ subindexes for the subtypes being iterated over, a one-time conversion of this index to a "flattened" version is done;
+ the flattened form incurs the cost of merging subindexes once, and for subsequent uses,
+ iteration overhead is reduced. Any update that affects this flattened index will cause it to be discarded
+ and not used for subsequent iterations.</p>
+ <p>Performance improvement may be seen for use cases
+ where one annotator creates and indexes instances of a type and its subtypes, and subsequent annotators
+ read and perhaps update these, but don't add or remove entries of this type/subtypes from the index.
+ For more details, see Jira issue
+ <a target="_blank" href="https://issues.apache.org/jira/browse/UIMA-4357">UIMA-4357</a>.
+ </p>
+ </blockquote>
+ </td></tr>
+ </table>
+ <table class="subsectionTable">
+ <tr><td>
+
+
<a name="08 June 2015">
<h2>08 June 2015
Modified: uima/site/trunk/uima-website/xdocs/news.xml
URL: http://svn.apache.org/viewvc/uima/site/trunk/uima-website/xdocs/news.xml?rev=1692303&r1=1692302&r2=1692303&view=diff
==============================================================================
--- uima/site/trunk/uima-website/xdocs/news.xml (original)
+++ uima/site/trunk/uima-website/xdocs/news.xml Wed Jul 22 17:26:47 2015
@@ -33,6 +33,29 @@
<section name="Apache UIMA News">
<subsectionToc/>
+ <subsection name="22 July 2015" date = "22 July 2015" title="Apache UIMA Java SDK 2.8.0 released">
+ <p>This release is a bug fix release, plus one enhancement. The version number incremented because
+ we restored some APIs that were accidentally dropped in 2.7.0.
+ </p>
+ <p>An improvement was made to the performance of iterators over sorted indexes, such as the
+ built-in Annotation index. This improvement may be significant when iterating over types where the type has
+ many subtypes.</p>
+
+ <p>Index usage by iterators in this situation is now monitored, and when it is determined
+ that a particular index is no longer being updated and is experiencing poor performance due to merging of
+ subindexes for the subtypes being iterated over, a one-time conversion of this index to a "flattened" version is done;
+ the flattened form incurs the cost of merging subindexes once, and for subsequent uses,
+ iteration overhead is reduced. Any update that affects this flattened index will cause it to be discarded
+ and not used for subsequent iterations.</p>
+
+ <p>Performance improvement may be seen for use cases
+ where one annotator creates and indexes instances of a type and its subtypes, and subsequent annotators
+ read and perhaps update these, but don't add or remove entries of this type/subtypes from the index.
+ For more details, see Jira issue
+ <a target="_blank" href="https://issues.apache.org/jira/browse/UIMA-4357">UIMA-4357</a>.
+ </p>
+ </subsection>
+
<subsection name="08 June 2015" date = "08 June 2015" title="Apache UIMA Ruta 2.3.0 released">
<p>Apache UIMA Ruta is a rule-based script language supported by
Eclipse-based tooling. The language is designed to enable rapid