Sentence examples for direct topics from inspiring English sources

These are direct topics to pursue in our future studies.

An exchange type can be one of direct, topic, headers, or fanout[15].

Directed topic models have been developed to overcome the above-mentioned limitation of LSA.

The last decade has witnessed the emergence of a number of directed topic modeling schemes.

Directed topic models are generally represented with graphical structures comprising a set of random variables.

Later on, Blei et al. [2] formulated a more sophisticated directed topic modeling scheme called Latent Dirichlet Allocation (LDA).

Graphical model-based latent topic frameworks for image retrieval fall into two fundamental categories such as (i) directed topic models and (ii) undirected topic models.

Additionally, undirected models generate distributed latent topic representation and are proven to be superior to the representations obtained with directed topic models for the task of image retrieval.

It should be noted that inferring posterior distribution of latent topics in directed topic modeling schemes such as LDA and its extensions is typically intractable.

Then, the directed topic models find an optimal set of latent topics that best explains the visual words found in the given images.

Comprehensive evaluation of various directed topic modeling schemes on large-scale image data sets has shown promising results in terms of retrieval precision and recall.