Clustering Techniques for Reducing Noise in Business Process Mining

**Cases under study**
Id	Name	Description	Size (KLOC)
S1	University Enrollments	Supports the university students’ self-enfrollments in various Spanish universities	26.7
S2	Villasante Lab	Manages a laboratory of the water and waste industry	28.8
S3	Magic Table	Creates, manages and simulates decision tables for associating conditions with domain-specific actions	33.3
S4	Diabetes Care	It is an Android application for diabetes patients, which analyzes blood (through an external device) and suggests diet plans.	9.9

**Ontologies used in the Semantic Clustering Algorithm**
Name	Ontology
Academia	go
Chemical	go
Decision Table	go
Diabetes Caree	go

**Summary of the Data Collected in the Multi-Case Study**
Op/Alg	Time (ms)	Size	Density	Connectivity	Separability	Precision	Recall	F-measure
RF1	21.493	1.000	0.369	0.208	0.970	0.556	0.796	0.647
RF2	38.216	0.804	0.323	0.026	1.000
RF3	29.002	0.598	0.339	0.026	0.651
RF4	3.699	0.480	1.000	0.000	0.426
RF5	2.624	0.415	0.644	0.033	0.288
RF6	13.881	0.237	0.626	0.129	0.000
RF7	0.984	0.237	0.626	0.129	0.000
RF8	24.896	0.273	0.222	0.226	0.073
RF9	21.625	0.492	0.000	0.436	0.080
CL1-Structural	78.148	0.000	0.693	0.141	0.080	0.898	0.532	0.642
CL2-Syntactic	264.945	0.411	0.098	1.000	0.074	0.818	0.599	0.649
CL3-Semantic	8108.374	0.452	0.081	0.793	0.076	0.804	0.630	0.660

**Analysis Charts**

**Sample of initial business processes**
Study Id	BP Id	Source BP	After CL1	After CL2	After CL3
S1	1	go	go	go	go
S1	2	-	-	-	-
S1	3	go	go	go	go
S1	4	go	go	go	go
S1	5	-	-	-	-
S1	6	go	go	go	go
S1	7	go	go	go	go
S1	8	-	-	-	-
S1	9	go	go	go	go
S2	10	go	go	go	go
S2	11	go	go	go	go
S2	12	-	-	-	-
S2	13	go	go	go	go
S2	14	-	-	-	-
S2	15	-	-	-	-
S2	16	-	-	-	-
S2	17	-	-	-	-
S2	18	-	-	-	-
S2	19	-	-	-	-
S2	20	go	go	go	go
S2	21	-	-	-	-
S2	22	go	go	go	go
S3	23	-	-	-	-
S3	24	-	-	-	-
S3	25	-	-	-	-
S3	26	-	-	-	-
S3	27	go	go	go	go
S3	28	go	go	go	go
S3	29	-	-	-	-
S3	30	go	go	go	go
S3	31	go	go	go	go
S3	32	go	go	go	go
S3	33	-	-	-	-
S3	34	-	-	-	-
S3	35	go	go	go	go

**Ontology-based similarity Charts**
Master Data (EXCEL FILE)