Graph-Based Semi-Supervised Conditional Random Fields For Spoken Language Understanding Using Unaligned Data

التفاصيل البيبلوغرافية
العنوان: Graph-Based Semi-Supervised Conditional Random Fields For Spoken Language Understanding Using Unaligned Data
المؤلفون: Aliannejadi, Mohammad, Kiaeeha, Masoud, Khadivi, Shahram, Ghidary, Saeed Shiry
سنة النشر: 2017
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computation and Language
الوصف: We experiment graph-based Semi-Supervised Learning (SSL) of Conditional Random Fields (CRF) for the application of Spoken Language Understanding (SLU) on unaligned data. The aligned labels for examples are obtained using IBM Model. We adapt a baseline semi-supervised CRF by defining new feature set and altering the label propagation algorithm. Our results demonstrate that our proposed approach significantly improves the performance of the supervised model by utilizing the knowledge gained from the graph.
Comment: Workshop of The Australasian Language Technology Association
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1701.08533
رقم الانضمام: edsarx.1701.08533
قاعدة البيانات: arXiv