phases new

Author: MohamedRagabAnas

README.md

@@ -10,7 +10,7 @@ The results of our experiments show many interesting insights about the impact o
 
 ### Project Phases
 -----
-<p align="center"><img src="docs/images/SparkSQLRDFBenchPhases.png" alt="spark"> </p>
+<p align="center"><img src="docs/images/SparkSQLRDFBenchPhases.jpg" alt="spark"> </p>
 
 #### Phase#1
 In the frst phase of our work, we presented a systematic analysis of the performance of Spark-SQL query engine (mainly

docs/README.md

@@ -115,7 +115,7 @@ In the directory of [Scirpts](https://github.com/DataSystemsGroupUT/SPARKSQLRDFB
 
 ### Project Phases
 -----
-<p align="center"><img src="images/SparkSQLRDFBenchPhases.png" alt="spark"> </p>
+<p align="center"><img src="images/SparkSQLRDFBenchPhases.jpg" alt="spark"> </p>
 
 #### Phase#1
 In the frst phase of our work, we presented a systematic analysis of the performance of Spark-SQL query engine (mainly