A model of text for experimentation in the social sciences

ME Roberts, BM Stewart, EM Airoldi - Journal of the American …, 2016 - Taylor & Francis
Statistical models of text have become increasingly popular in statistics and computer
science as a method of exploring large document collections. Social scientists often want to …

Watch-n-patch: Unsupervised understanding of actions and relations

C Wu, J Zhang, S Savarese… - Proceedings of the IEEE …, 2015 - openaccess.thecvf.com
We focus on modeling human activities comprising multiple actions in a completely
unsupervised setting. Our model learns the high-level action co-occurrence and temporal …

Large-scale bayesian multi-label learning via topic-based label embeddings

P Rai, C Hu, R Henao, L Carin - Advances in neural …, 2015 - proceedings.neurips.cc
We present a scalable Bayesian multi-label learning model based on learning low-
dimensional label embeddings. Our model assumes that each label vector is generated as a …

Topic tensor factorization for recommender system

X Zheng, W Ding, Z Lin, C Chen - Information Sciences, 2016 - Elsevier
Reviews are collaboratively generated by users on items and generally contain rich
information than ratings in a recommender system scenario. Ratings are modeled …

Learning nonparametric relational models by conjugately incorporating node information in a network

X Fan, RY Da Xu, L Cao, Y Song - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Relational model learning is useful for numerous practical applications. Many algorithms
have been proposed in recent years to tackle this important yet challenging problem …

Watch-n-patch: unsupervised learning of actions and relations

C Wu, J Zhang, O Sener, B Selman… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
There is a large variation in the activities that humans perform in their everyday lives. We
consider modeling these composite human activities which comprises multiple basic level …

Hierarchical theme and topic modeling

JT Chien - IEEE transactions on neural networks and learning …, 2015 - ieeexplore.ieee.org
Considering the hierarchical data groupings in text corpus, eg, words, sentences, and
documents, we conduct the structural learning and infer the latent themes and topics for …

The nonparametric metadata dependent relational model

DI Kim, M Hughes, E Sudderth - arXiv preprint arXiv:1206.6414, 2012 - arxiv.org
We introduce the nonparametric metadata dependent relational (NMDR) model, a Bayesian
nonparametric stochastic block model for network data. The NMDR allows the entities …

Abstract representations of plot structure

M Elsner - Linguistic issues in language technology, 2015 - journals.colorado.edu
Since the 18th century, the novel has been one of the defining forms of English writing, a
mainstay of popular entertainment and academic criticism. Despite its importance, however …

Nonparametric topic modeling with neural inference

X Ning, Y Zheng, Z Jiang, Y Wang, H Yang, J Huang… - Neurocomputing, 2020 - Elsevier
This work focuses on combining nonparametric topic models with Auto-Encoding Variational
Bayes (AEVB). Specifically, we first propose iTM-VAE, where the topics are treated as …