Topic modeling: a comprehensive review

P Kherwa, P Bansal - EAI Endorsed transactions on scalable information …, 2019 - eudl.eu
Topic modelling is the new revolution in text mining. It is a statistical technique for revealing
the underlying semantic structure in large collection of documents. After analysing …

Recent advances in directional statistics

A Pewsey, E García-Portugués - Test, 2021 - Springer
Mainstream statistical methodology is generally applicable to data observed in Euclidean
space. There are, however, numerous contexts of considerable scientific interest in which …

Gmmseg: Gaussian mixture based generative semantic segmentation models

C Liang, W Wang, J Miao… - Advances in Neural …, 2022 - proceedings.neurips.cc
Prevalent semantic segmentation solutions are, in essence, a dense discriminative classifier
of p (class| pixel feature). Though straightforward, this de facto paradigm neglects the …

Prototype mixture models for few-shot semantic segmentation

B Yang, C Liu, B Li, J Jiao, Q Ye - … , Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
Few-shot segmentation is challenging because objects within the support and query images
could significantly differ in appearance and pose. Using a single prototype acquired directly …

Siren: Sha** representations for detecting out-of-distribution objects

X Du, G Gozum, Y Ming, Y Li - Advances in Neural …, 2022 - proceedings.neurips.cc
Detecting out-of-distribution (OOD) objects is indispensable for safely deploying object
detectors in the wild. Although distance-based OOD detection methods have demonstrated …

Sosnet: Second order similarity regularization for local descriptor learning

Y Tian, X Yu, B Fan, F Wu… - Proceedings of the …, 2019 - openaccess.thecvf.com
Despite the fact that Second Order Similarity (SOS) has been used with significant success
in tasks such as graph matching and clustering, it has not been exploited for learning local …

Semantic encoding during language comprehension at single-cell resolution

M Jamali, B Grannan, J Cai, AR Khanna, W Muñoz… - Nature, 2024 - nature.com
From sequences of speech sounds, or letters, humans can extract rich and nuanced
meaning through language. This capacity is essential for human communication. Yet …

Hyperspherical variational auto-encoders

TR Davidson, L Falorsi, N De Cao, T Kipf… - arxiv preprint arxiv …, 2018 - arxiv.org
The Variational Auto-Encoder (VAE) is one of the most used unsupervised machine learning
models. But although the default choice of a Gaussian distribution for both the prior and …

Individual-specific areal-level parcellations improve functional connectivity prediction of behavior

R Kong, Q Yang, E Gordon, A Xue, X Yan… - Cerebral …, 2021 - academic.oup.com
Resting-state functional magnetic resonance imaging (rs-fMRI) allows estimation of
individual-specific cortical parcellations. We have previously developed a multi-session …

An RNA thermoswitch regulates daytime growth in Arabidopsis

BYW Chung, M Balcerowicz, M Di Antonio, KE Jaeger… - Nature plants, 2020 - nature.com
Temperature is a major environmental cue affecting plant growth and development. Plants
often experience higher temperatures in the context of a 24 h day–night cycle, with …