Delving into out-of-distribution detection with vision-language representations

Y Ming, Z Cai, J Gu, Y Sun, W Li… - Advances in neural …, 2022 - proceedings.neurips.cc
Recognizing out-of-distribution (OOD) samples is critical for machine learning systems
deployed in the open world. The vast majority of OOD detection methods are driven by a …

Poem: Out-of-distribution detection with posterior sampling

Y Ming, Y Fan, Y Li - International Conference on Machine …, 2022 - proceedings.mlr.press
Abstract Out-of-distribution (OOD) detection is indispensable for machine learning models
deployed in the open world. Recently, the use of an auxiliary outlier dataset during training …

KNN-contrastive learning for out-of-domain intent classification

Y Zhou, P Liu, X Qiu - Proceedings of the 60th Annual Meeting of …, 2022 - aclanthology.org
Abstract The Out-of-Domain (OOD) intent classification is a basic and challenging task for
dialogue systems. Previous methods commonly restrict the region (in feature space) of In …

An effective multimodal representation and fusion method for multimodal intent recognition

X Huang, T Ma, L Jia, Y Zhang, H Rong, N Alnabhan - Neurocomputing, 2023 - Elsevier
Intent recognition is a crucial task in natural language understanding. Current research
mainly focuses on task-specific unimodal intent recognition. However, in real-world scenes …

Exploring large language models for multi-modal out-of-distribution detection

Y Dai, H Lang, K Zeng, F Huang, Y Li - arxiv preprint arxiv:2310.08027, 2023 - arxiv.org
Out-of-distribution (OOD) detection is essential for reliable and trustworthy machine learning.
Recent multi-modal OOD detection leverages textual information from in-distribution (ID) …

Psdc: A prototype-based shared-dummy classifier model for open-set domain adaptation

Z Liu, G Chen, Z Li, Y Kang, S Qu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Open-set domain adaptation (OSDA) aims to achieve knowledge transfer in the presence of
both domain shift and label shift, which assumes that there exist additional unknown target …

Is fine-tuning needed? pre-trained language models are near perfect for out-of-domain detection

R Uppaal, J Hu, Y Li - arxiv preprint arxiv:2305.13282, 2023 - arxiv.org
Out-of-distribution (OOD) detection is a critical task for reliable predictions over text. Fine-
tuning with pre-trained language models has been a de facto procedure to derive OOD …

Improving open intent detection via triplet-contrastive learning and adaptive boundary

G Chen, Q Xu, C Zhan, FL Wang, K Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Open intent detection is a critical task within dialogue systems, aiming to effectively classify
known intents while also identifying unknown intents that have not been encountered in the …

Two birds one stone: Dynamic ensemble for ood intent classification

Y Zhou, J Yang, P Wang, X Qiu - … of the 61st Annual Meeting of …, 2023 - aclanthology.org
Abstract Out-of-domain (OOD) intent classification is an active field of natural language
understanding, which is of great practical significance for intelligent devices such as the …

Are pretrained transformers robust in intent classification? a missing ingredient in evaluation of out-of-scope intent detection

J Zhang, K Hashimoto, Y Wan, Z Liu, Y Liu… - arxiv preprint arxiv …, 2021 - arxiv.org
Pre-trained Transformer-based models were reported to be robust in intent classification. In
this work, we first point out the importance of in-domain out-of-scope detection in few-shot …