Search Performance Evalutation

Introduction

In this section a number of varied queries submitted in the production infrastructure, along with the response times of the gCube system are recorded. The target is to evaluate the performance of the search functionality provided by D4science services.

Query Response Times Sum-up Table

Query Explanation (Physical Language)	Query Submitted to SearchMaster (SearchMaster Syntax)	Time Until Search Responds	Rime Until First Result is Retrieved
Search for the word "earth", anywhere, in EM ESA Earth Images collection, in eiDB schema and english language.	retrievemetadata as 'eiDB' in 'ENGLISH' on (fulltextsearch by 'earth' in 'ENGLISH' on '94d02c10-f2eb-11dd-a6f4-add312924299')	3 seconds	4 seconds
Search for the word "europe", inside the title, in EM ESA Earth Images collection, in eiDB schema and english language.	retrievemetadata as 'eiDB' in 'ENGLISH' on (fieldedsearch by 'title' contains 'europe' in 'ENGLISH' on '778b3e50-f2a6-11dd-8d14-904a5718339a' as 'eiDB'	2 seconds	3 seconds
Search for the word "Atlantic", inside the abstract, in EM Advanced Along - Track Scanning Radiometer (AATSR) Data Set Products collection, in ISO19115 schema and english language.	retrievemetadata as 'ISO19115' in 'ENGLISH' on (fieldedsearch by 'abstract' contains 'Atlantic' in 'ENGLISH' on 'f8fea990-00c5-11de-8e55-ae4f02e984c5' as 'ISO19115')	3 seconds	6 seconds
#Ontology Administration	NKUA	#286	System	Delivered	90%	M23	M23 - R1.4
#Search over Annotations	NKUA	#202,#739	EMC , FRMC	Delivered	80%	M23	R1.5
#Query Templates	NKUA	#830,#831	FRMC -> EMC	Canceled	0%
#Data Source Abstraction	NKUA, UNIBASEL	#745	System	Design	50%	M16	M18
#Search over collections	NKUA	#621	EMC	Completed	100%	M11	M11
#Portal User Interface Enhancements	NKUA, CNR	#136,#839, #865, #828	EMC -> FRMC	Delivered	95%	M11	R1.5
#Personal Information Spaces	CNR	#140,	EMC	Delivered	70%	M23	R1.5
#Reports / Live Documents	CNR	#144, #145	EMC,FRMC	Delivered	95%	M23	M23 - R1.4