CRIM at SemEval-2018 Task 9: A Hybrid Approach to Hypernym Discovery

This report describes the system developed by the CRIM team for the hypernym discovery task at SemEval 2018. This system exploits a combination of supervised projection learning and unsupervised pattern-based hypernym discovery. It was ranked first on the 3 sub-tasks for which we submitted results.

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Results from the Paper


Task Dataset Model Metric Name Metric Value Global Rank Benchmark
Hypernym Discovery General CRIM MAP 19.78 # 1
MRR 36.10 # 1
P@5 19.03 # 1
Hypernym Discovery Medical domain CRIM MAP 34.05 # 1
MRR 54.64 # 1
P@5 36.77 # 1
Hypernym Discovery Music domain CRIM MAP 40.97 # 1
MRR 60.93 # 1
P@5 41.31 # 1

Methods


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