MIntRec2.0: A Large-Scale Benchmark Dataset for Multimodal Intent Recognition and Out-of-Scope Detection in Conversations

Khái niệm cốt lõi

Multimodal intent recognition dataset MIntRec2.0 addresses challenges in out-of-scope detection, enhancing human-machine conversational interactions.

Tóm tắt

MIntRec2.0 introduces a large-scale benchmark dataset for multimodal intent recognition in conversations, featuring 1,245 dialogues with 15,040 samples. It includes a new intent taxonomy of 30 classes across text, video, and audio modalities. The dataset also incorporates over 5,700 out-of-scope samples to enhance practical applicability in real-world scenarios. Various methods are evaluated using classic fusion techniques and human evaluators to address the challenges of context information and out-of-scope detection.

Thống kê

MIntRec2.0 comprises 1,245 dialogues with 15,040 samples.
The dataset includes over 5,700 out-of-scope samples for robustness.
Human performance achieves a state-of-the-art benchmark accuracy of 71% with limited training data.

Trích dẫn

"Powerful large language models exhibit a significant performance gap compared to humans."
"While existing methods incorporating nonverbal information yield improvements, effectively leveraging context information remains a substantial challenge."
"Humans achieve the state-of-the-art benchmark performance of 71% accuracy with merely 7% of the training data."

Thông tin chi tiết chính được chắt lọc từ

MIntRec2.0

by Hanlei Zhang... lúc arxiv.org 03-19-2024

https://arxiv.org/pdf/2403.10943.pdf

Yêu cầu sâu hơn

How can multimodal fusion techniques be further improved to bridge the performance gap between machines and humans?

Multimodal fusion techniques can be enhanced in several ways to narrow the performance disparity between machines and humans in tasks like intent recognition. One approach is to focus on developing more sophisticated cross-modal interaction mechanisms that effectively capture nuanced relationships between different modalities. This could involve exploring novel architectures that enable better integration of information from text, video, and audio sources.
Additionally, incorporating advanced attention mechanisms tailored for multimodal data could improve the model's ability to attend to relevant features across modalities. Techniques such as crossmodal transformers or graph-based models may offer promising avenues for enhancing feature extraction and fusion processes.
Furthermore, leveraging self-supervised learning methods specifically designed for multimodal data could help in capturing richer representations from diverse sources. By pre-training models on large-scale multimodal datasets with self-supervision objectives, we can potentially enhance their understanding of complex interactions within and across modalities.
Lastly, continual research into interpretability and explainability of multimodal fusion models is crucial. Developing techniques that provide insights into how these models arrive at decisions can aid in identifying areas where they fall short compared to human cognition. By addressing these limitations through transparency and interpretability, we can iteratively refine multimodal fusion techniques towards achieving human-level performance.

How might advancements in multimodal intent recognition impact other fields beyond conversational interactions?

Advancements in multimodal intent recognition have the potential to revolutionize various domains beyond conversational interactions:

Healthcare: In medical diagnosis applications, understanding patient intentions through a combination of speech cues, facial expressions, and contextual information can lead to more accurate assessments and personalized treatment plans.

Education: Multimodal intent recognition can enhance educational platforms by analyzing student responses during online learning sessions. It enables educators to gauge comprehension levels based on verbal responses, gestures, or facial expressions.

Customer Service: Improving customer service experiences by analyzing customer intents expressed through multiple channels like chatbots or phone calls using a combination of text analysis along with voice tone detection or visual cues.

Security: Enhancing security measures by detecting suspicious behaviors or intentions through a combination of audio-visual cues in surveillance systems for public safety applications.

Autonomous Vehicles: Utilizing multimodal intent recognition for interpreting pedestrian actions alongside traffic signals helps autonomous vehicles make informed decisions about navigation paths while ensuring pedestrian safety.

What ethical considerations should be taken into account when developing datasets like MIntRec2.0 for AI applications?

When creating datasets like MIntRec2.0 for AI applications involving sensitive data such as conversations or personal interactions:

Privacy Protection: Ensure anonymization of personal information within the dataset to safeguard user privacy rights.

Informed Consent: Obtain explicit consent from individuals whose data is included in the dataset regarding its usage.

Bias Mitigation: Address biases present in training data that may affect model outcomes unfairly towards certain groups.

Transparency: Provide clear documentation on dataset collection methodologies including annotation guidelines used.

Accountability: Establish protocols for handling misuse cases arising from unintended consequences due to model deployment based on this dataset.

7Fairness: Regularly audit algorithms trained on such datasets to ensure fair treatment across all demographic groups without perpetuating stereotypes or discrimination.

7)Data Security: Implement robust cybersecurity measures throughout the lifecycle of dataset creation storage access sharing etc., protecting against unauthorized access breaches leaks etc..