Semantic Reasoning Evaluation Challenge (SemREC)

20th International Semantic Web Conference (ISWC 2021)


For tasks 1 and 2, all our evaluations ran on a server with an AMD Ryzen Threadripper 2990WX 32-Core Processor and 128GB of RAM. The server ran on a 5.3.0-46-generic #38 18.04.1-Ubuntu SMP operating system. We use Java 1.8 and OWL API 5.1.11 in the experiments. We set the heap space to 24GB. The time-out was set to 30 minutes. We report the average time taken in 2 independent runs for the classification task.

Task-1

We got 4 submissions in this category (arranged in the order of ranking). We evaluated each ontology in terms of the time-taken(in seconds) by different OWL 2 DL reasoners (HermiT 1.4.5.456, JFact 5.0.05, Konclude 0.7.0, Openllet 2.6.46 , and Pellet 2.3.6).
LE (Loading Error), PE (Parsing Error), ME (Memory Error), TO (Time-out)
Submissions Submitted Ontologies Expressivity Logical Axioms HermiT Pellet Openllet JFact Konclude
CaLiGraphclg_10SOI(D)150.20.10.160.210.002
clg_10e2SOI(D)2260.20.10.10.900.006
clg_10e3SOI(D)22,79726511.759.886.700.137
clg_10e4SOI(D)157,825TOTOTO15411.2
clg_10e5SOI(D)2,436,382TOTOTOTO10.8
clg_fullSOI(D)-MEMEMEMETO
Micro-electronicsGenialSHOIQ(D)3960.20.30.474.990.032
DACOC3ExtruOntSIF281ErrorTOTOInconsistent0.004
COSMOSHOIN(D)108,525ErrorTOTOLEInconsistent
uPheno--ErrorTOTOPELE
Gene Variant Datavariant1SI617,565ErrorInconsistentInconsistentInconsistent2.41
variant2SI199,845ErrorInconsistentInconsistentInconsistent0.78
variant3SI305,595ErrorTO253TO1.1
variant4SI651,723ErrorInconsistentInconsistentInconsistent2.72
variant5SI617,924ErrorInconsistentInconsistentInconsistent2.43

Task-2

Time-taken(in seconds) and Memory Consumed (in GB) by submitted description logic reasoner: Konclude 0.7.0. Test ontologies are available here.
Test Ontologies ExpressivityLogical Axioms Time-taken (sec) Memory Consumed (GB)
OWL2DL-1SROIQ(D)50,127374.5
OWL2DL-2SROIQ(D)99,08024311
OWL2DL-5SROIQ(D)325,408TONA
OWL2DL-10SROIQ(D)711,017TONA

Task-3

Results of the submitted Neuro-symbolic reasoner: EmELvar. Test ontologies are available here.
Test Ontologies Top1 Top10 Top100 Median 90th Percentile
OWL2EL-1NANANANANA
OWL2EL-20003502892741
OWL2EL-30.080.140.1549430247953
OWL2EL-4000.492227
OWL2EL-500.070.4112.5287