A Comprehensive Study on Multi-Intent Spoken Language Understanding with Hierarchical Semantic Frames

Khái niệm cốt lõi

The author introduces a BiRGAT model to enhance multi-intent spoken language understanding by incorporating hierarchical semantic frames, outperforming traditional methods significantly.

Tóm tắt

The study focuses on developing a BiRGAT model for multi-intent spoken language understanding, addressing alignment and assignment issues in multi-intent cases. The model utilizes a 3-layer hierarchical structure and dual relational graph attention networks to improve performance over traditional approaches. Experiments on two datasets demonstrate the effectiveness of the proposed framework.

Thống kê

The MIVS dataset contains 105,240 data points.
The BiRGAT model outperforms traditional schemes by a large margin.
Experiments show the poor generalizability of current models in multi-intent cases.

Trích dẫn

"Our method outperforms traditional sequence labeling and classification-based schemes by a large margin."
"Ablation study in transfer learning settings further uncovers the poor generalizability of current models in multi-intent cases."

Thông tin chi tiết chính được chắt lọc từ

A BiRGAT Model for Multi-intent Spoken Language Understanding with Hierarchical Semantic Frames

by Hongshen Xu,... lúc arxiv.org 02-29-2024

https://arxiv.org/pdf/2402.18258.pdf

Yêu cầu sâu hơn

How can the BiRGAT model be adapted for other languages or domains

To adapt the BiRGAT model for other languages or domains, several steps can be taken:

Ontology Construction: Develop an ontology specific to the new language or domain, organizing it hierarchically as done in the original model.
Data Collection: Gather a large-scale dataset similar to MIVS but in the target language or domain context.
Model Training: Fine-tune the BiRGAT model on this new dataset, adjusting parameters and hyperparameters as needed.
Evaluation and Validation: Test the adapted model on relevant benchmarks to ensure its performance meets expectations.
Iterative Improvement: Continuously refine the model based on feedback and evaluation results to enhance its effectiveness in understanding spoken language in different contexts.

What are potential drawbacks or limitations of using hierarchical semantic frames in SLU models

Potential drawbacks or limitations of using hierarchical semantic frames in SLU models include:

Complexity: Hierarchical structures can increase computational complexity and training time due to additional layers of information processing.
Annotation Challenges: Annotating data with hierarchical labels may require more effort and expertise, leading to potential inconsistencies or errors in labeling.
Interpretability: The interpretation of hierarchical semantic frames might be challenging for users if not presented clearly, impacting user experience.
Generalization Issues: Models relying heavily on hierarchy may struggle with generalizing well across diverse datasets that do not follow a strict hierarchical organization.

How might advancements in natural language generation impact the development of SLU systems

Advancements in natural language generation (NLG) could impact SLU systems by:

Improved Responses: Enhanced NLG capabilities can lead to more coherent and contextually appropriate responses from SLU systems during interactions with users.
Personalization: Advanced NLG models can tailor responses based on individual preferences, making dialogues more engaging and personalized for users.
Reduced Ambiguity: Better NLG techniques help reduce ambiguity in system outputs, leading to clearer communication between users and machines during conversations.
4.Efficiency Gains: More efficient NLG algorithms could speed up response generation times within SLU systems, improving overall system performance