[
https://issues.apache.org/jira/browse/FLINK-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15280040#comment-15280040
]
ASF GitHub Bot commented on FLINK-2044:
---------------------------------------
Github user vasia commented on a diff in the pull request:
https://github.com/apache/flink/pull/1956#discussion_r62838726
--- Diff:
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/library/HITSAlgorithm.java
---
@@ -0,0 +1,182 @@
+/*
+ * 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.flink.graph.library;
+
+import org.apache.flink.api.common.aggregators.DoubleSumAggregator;
+import org.apache.flink.api.common.functions.MapFunction;
+import org.apache.flink.api.java.DataSet;
+
+import org.apache.flink.api.java.tuple.Tuple2;
+import org.apache.flink.graph.Edge;
+import org.apache.flink.graph.EdgeDirection;
+import org.apache.flink.graph.Graph;
+import org.apache.flink.graph.GraphAlgorithm;
+import org.apache.flink.graph.Vertex;
+import org.apache.flink.graph.spargel.MessageIterator;
+import org.apache.flink.graph.spargel.MessagingFunction;
+import org.apache.flink.graph.spargel.ScatterGatherConfiguration;
+import org.apache.flink.graph.spargel.VertexUpdateFunction;
+import org.apache.flink.graph.utils.NullValueEdgeMapper;
+import org.apache.flink.types.DoubleValue;
+import org.apache.flink.types.NullValue;
+import org.apache.flink.util.Preconditions;
+
+/**
+ * This is an implementation of HITS algorithm, using a scatter-gather
iteration.
+ * The user can define the maximum number of iterations. HITS algorithm is
determined by two parameters,
+ * hubs and authorities. A good hub represented a page that pointed to
many other pages, and a good authority
+ * represented a page that was linked by many different hubs. The
implementation assumes that the two value on
--- End diff --
represented => represents
pointed => points
was linked => is linked
the two value => the two values*
> Implementation of Gelly HITS Algorithm
> --------------------------------------
>
> Key: FLINK-2044
> URL: https://issues.apache.org/jira/browse/FLINK-2044
> Project: Flink
> Issue Type: New Feature
> Components: Gelly
> Reporter: Ahamd Javid
> Assignee: GaoLun
> Priority: Minor
>
> Implementation of Hits Algorithm in Gelly API using Java. the feature branch
> can be found here: (https://github.com/JavidMayar/flink/commits/HITS)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
