New Intent Discovery with Attracting and Dispersing Prototype
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Abstract (arXiv)
New Intent Discovery (NID) aims to recognize known and infer new intent categories with the help of limited labeled and large-scale unlabeled data. The task is addressed as a feature-clustering problem and recent studies augment instance representation. However, existing methods fail to capture cluster-friendly representations, since they show less capability to effectively control and coordinate within-cluster and between-cluster distances. Tailored to the NID problem, we propose a Robust and Adaptive Prototypical learning (RAP) framework for globally distinct decision boundaries for both known and new intent categories. Specifically, a robust prototypical attracting learning (RPAL) method is designed to compel instances to gravitate toward their corresponding prototype, achieving greater within-cluster compactness. To attain larger between-cluster separation, another adaptive prototypical dispersing learning (APDL) method is devised to maximize the between-cluster distance from the prototype-to-prototype perspective. Experimental results evaluated on three challenging benchmarks (CLINC, BANKING, and StackOverflow) of our method with better cluster-friendly representation demonstrate that RAP brings in substantial improvements over the current state-of-the-art methods (even large language model) by a large margin (average +5.5% improvement).
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 36 of its 62 references that are in the map. First posted on arXiv 25 Mar 2024.
Builds on
36 of 62 references.
References · 36
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24 more
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Citing papers per year: 2024: 4; 2025: 1; 2026: 1.
6 papers.
- 2024A Survey of Ontology Expansion for Conversational Understandingcited by 6
- 2025H2HTalk: Evaluating Large Language Models as Emotional Companioncited by 3
- 2024RoNID: New Intent Discovery with Generated-Reliable Labels and Cluster-friendly Representationscited by 2
- 2024Towards Real-world Scenario: Imbalanced New Intent Discoverycited by 2
- 2024Unleashing the Potential of Model Bias for Generalized Category Discoverycited by 1
- 2026Uncertainty-Aware Continual Learning for Open-World Intent Discovery Under an evolving Label Spacecited by 0
- 2026Uncertainty-Aware Continual Learning for Open-World Intent Discovery Under an evolving Label Space15 Sep 2026
- 2025H2HTalk: Evaluating Large Language Models as Emotional Companion4 Jul 2025
- 2024Unleashing the Potential of Model Bias for Generalized Category Discovery17 Dec 2024
- 2024A Survey of Ontology Expansion for Conversational Understanding19 Oct 2024
- 2024Towards Real-world Scenario: Imbalanced New Intent Discovery5 Jun 2024
- 2024RoNID: New Intent Discovery with Generated-Reliable Labels and Cluster-friendly Representations13 Apr 2024