Table 5 Training/development and test term list characteristics. “train/dev” stands for training/development, “IN-LANG” refers to in-language terms, “OUT-LANG” to foreign terms, “SINGLE” to single-word terms, “MULTI” to multi-word terms, “INV” to in-vocabulary terms, “OOV” to out-of-vocabulary terms, and “occ.” stands for occurrences

From: Spoken term detection ALBAYZIN 2014 evaluation: overview, systems, results, and discussion