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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (TEXT-126) Dice's Coefficient Algorithm in String similarity
Date Sun, 24 Mar 2019 12:22:00 GMT

     [ https://issues.apache.org/jira/browse/TEXT-126?focusedWorklogId=217703&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-217703
]

ASF GitHub Bot logged work on TEXT-126:
---------------------------------------

                Author: ASF GitHub Bot
            Created on: 24/Mar/19 12:21
            Start Date: 24/Mar/19 12:21
    Worklog Time Spent: 10m 
      Work Description: ameyjadiye commented on pull request #103: TEXT-126: Adding Sorensen-Dice
similarity algoritham
URL: https://github.com/apache/commons-text/pull/103#discussion_r268431136
 
 

 ##########
 File path: src/main/java/org/apache/commons/text/similarity/SorensenDiceSimilarity.java
 ##########
 @@ -0,0 +1,165 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.text.similarity;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Function;
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * A similarity algorithm indicating the percentage of matched characters
+ * between two character sequences.
+ *
+ * <p>
+ * The S&#248;rensen–Dice coefficient is a statistic used for comparing the
 
 Review comment:
   well, this wasn't the problem with my eclipse though. can we have any rule in Javadoc plugin
that only standard English characters must be used else build should fail? corrected here
btw.
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 217703)
    Time Spent: 13h 40m  (was: 13.5h)

> Dice's Coefficient Algorithm in String similarity
> -------------------------------------------------
>
>                 Key: TEXT-126
>                 URL: https://issues.apache.org/jira/browse/TEXT-126
>             Project: Commons Text
>          Issue Type: Improvement
>            Reporter: Vicky Chawda
>            Priority: Major
>          Time Spent: 13h 40m
>  Remaining Estimate: 0h
>
> I'd like to propose an extension to the algorithms for string similarity in *commons-text/src/main/java/org/apache/commons/text/similarity/*
>  Dice's Coefficient Algorithm can be helpful for many who are looking for ranking similarities
in strings.
> *Inspired from* - [http://www.catalysoft.com/articles/StrikeAMatch.html]



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