Topic modeling algorithms and applications: A survey
Topic modeling is used in information retrieval to infer the hidden themes in a collection of
documents and thus provides an automatic means to organize, understand and summarize …
documents and thus provides an automatic means to organize, understand and summarize …
Advances in variational inference
Many modern unsupervised or semi-supervised machine learning algorithms rely on
Bayesian probabilistic models. These models are usually intractable and thus require …
Bayesian probabilistic models. These models are usually intractable and thus require …
Virtual adversarial training: a regularization method for supervised and semi-supervised learning
We propose a new regularization method based on virtual adversarial loss: a new measure
of local smoothness of the conditional label distribution given input. Virtual adversarial loss …
of local smoothness of the conditional label distribution given input. Virtual adversarial loss …
Topic modeling in embedding spaces
Topic modeling analyzes documents to learn meaningful patterns of words. However,
existing topic models fail to learn interpretable topics when working with large and heavy …
existing topic models fail to learn interpretable topics when working with large and heavy …
Pre-training is a hot topic: Contextualized document embeddings improve topic coherence
Topic models extract groups of words from documents, whose interpretation as a topic
hopefully allows for a better understanding of the data. However, the resulting word groups …
hopefully allows for a better understanding of the data. However, the resulting word groups …
Topicgpt: A prompt-based topic modeling framework
Topic modeling is a well-established technique for exploring text corpora. Conventional
topic models (eg, LDA) represent topics as bags of words that often require" reading the tea …
topic models (eg, LDA) represent topics as bags of words that often require" reading the tea …
Topic modelling meets deep neural networks: A survey
Topic modelling has been a successful technique for text analysis for almost twenty years.
When topic modelling met deep neural networks, there emerged a new and increasingly …
When topic modelling met deep neural networks, there emerged a new and increasingly …
Topic-driven and knowledge-aware transformer for dialogue emotion detection
Emotion detection in dialogues is challenging as it often requires the identification of
thematic topics underlying a conversation, the relevant commonsense knowledge, and the …
thematic topics underlying a conversation, the relevant commonsense knowledge, and the …
OCTIS: Comparing and optimizing topic models is simple!
In this paper, we present OCTIS, a framework for training, analyzing, and comparing Topic
Models, whose optimal hyper-parameters are estimated using a Bayesian Optimization …
Models, whose optimal hyper-parameters are estimated using a Bayesian Optimization …
Implicit reparameterization gradients
By providing a simple and efficient way of computing low-variance gradients of continuous
random variables, the reparameterization trick has become the technique of choice for …
random variables, the reparameterization trick has become the technique of choice for …