@inproceedings{jl_2007_hybrid_learning,
	title = "Hybrid Learning of Ontology Classes",
	author = "Jens Lehmann",
	publisher = "Springer",
	booktitle = "Proceedings of the 5th International Conference on Machine Learning and Data Mining (MLDM)",
	series = "Lecture Notes in Computer Science",
	volume = "4571",
	pages = "883-898",
	year = "2007",
}

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