Results 11 to 20 of about 988,863 (326)

Crime topic modeling

open access: yesCrime Science, 2017
The classification of crime into discrete categories entails a massive loss of information. Crimes emerge out of a complex mix of behaviors and situations, yet most of these details cannot be captured by singular crime type labels.
Da Kuang   +2 more
doaj   +6 more sources

Topic Modeling [PDF]

open access: yesOsong Public Health and Research Perspectives, 2019
Hae-Wol Cho
doaj   +4 more sources

Semantic N-Gram Topic Modeling [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2020
In this paper a novel approach for effective topic modeling is presented. The approach is different fromtraditional vector space model-based topic modeling, where the Bag of Words (BOW) approach is followed.The novelty of our approach is that in phrase ...
Pooja Kherwa, Poonam Bansal
doaj   +1 more source

Topic Modeling for Analyzing Topic Manipulation Skills

open access: yesInformation, 2021
There are many ways to communicate with people, the most representative of which is a conversation. A smooth conversation should not only be written in a grammatically appropriate manner, but also deal with the subject of conversation; this is known as ...
Seok-Ju Hwang   +4 more
doaj   +1 more source

Topic Modeling: A Comprehensive Review [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2020
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.
Pooja Kherwa, Poonam Bansal
doaj   +1 more source

Advanced Hierarchical Topic Labeling for Short Text

open access: yesIEEE Access, 2023
Hierarchical Topic Modeling is the probabilistic approach for discovering latent topics distributed hierarchically among the documents. The distributed topics are represented with the respective topic terms.
Paras Tiwari   +3 more
doaj   +1 more source

Differential Topic Models [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2015
In applications we may want to compare different document collections: they could have shared content but also different and unique aspects in particular collections. This task has been called comparative text mining or cross-collection modeling.
Chen, Changyou   +4 more
openaire   +3 more sources

Estimation of Topic Similarity and Its Application to Measuring Stability of Topic Modeling [PDF]

open access: yesJiàoyù zīliào yǔ túshūguǎn xué, 2022
Topic modeling stability is a measurement of the extent to which models produced by the same modeling approach for the same corpus and with the same initial conditions have similar topics.
Sung-Chien Lin
doaj   +1 more source

Understanding Cybersecurity Threat Trends Through Dynamic Topic Modeling

open access: yesFrontiers in Big Data, 2021
Cybersecurity threats continue to increase and are impacting almost all aspects of modern life. Being aware of how vulnerabilities and their exploits are changing gives helpful insights into combating new threats.
Jennifer Sleeman   +2 more
doaj   +1 more source

Time Series Impact Through Topic Modeling

open access: yesIEEE Access, 2022
A time-series of numerical data and a sequence of time-ordered documents are often correlated. This paper aims at modeling the impact that the underlying themes discussed in the text data have on the time series.
Julian Cendrero   +3 more
doaj   +1 more source

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