LDA filter: A Latent Dirichlet Allocation preprocess method for Weka.
This work presents an alternative method to represent documents based on LDA (Latent Dirichlet Allocation) and how it affects to classification algorithms, in comparison to common text representation.
P Celard +3 more
doaj +5 more sources
Estimating News Coverage Patterns using Latent Dirichlet Allocation (LDA)
The growing rate of unstructured textual data has made an open challenge for the knowledge discovery, which aims extracting desired information from large collection of data.
Naeem Ahmed Mahoto
doaj +3 more sources
n-stage Latent Dirichlet Allocation: A Novel Approach for LDA
Published in: 2019 4th International Conference on Computer Science and Engineering (UBMK). This study is extension version of "Comparison of Topic Modeling Methods for Type Detection of Turkish News" http://dx.doi.org/10.1109/UBMK.2019.8907050 .
Zekeriya Anil Guven +2 more
openaire +2 more sources
ANOMALY DETECTION IN ONLINE SOCIAL MEDIA THROUGH ADVANCED AI TECHNIQUES AND TOPIC MODELING [PDF]
The ubiquity of online social media platforms has led to an increasing need for effective anomaly detection methods to identify irregularities and potential threats within user-generated content.
Navdeep Bohra +4 more
doaj +1 more source
A Text Classification Algorithm Based on Neural Network and LDA [PDF]
The traditional Latent Dirichlet Allocation(LDA) topic model uses Gibbs Sampling to fit unknown parameters under known conditional distributions in text classification calculations,making it difficult to weigh classification accuracy and computation ...
NIU Shuoshuo, CHAI Xiaoli, LI Deqi, XIE Bin
doaj +1 more source
Analysis of the Trends in Biochemical Research Using Latent Dirichlet Allocation (LDA) [PDF]
Biochemistry has been broadly defined as “chemistry of molecules included or related to living systems”, but is becoming increasingly hard to be distinguished from other related fields. Targets of its studies evolve rapidly; some newly emerge, disappear, combine, or resurface themselves with a fresh viewpoint.
Hee Jay Kang +2 more
openaire +1 more source
LATENT DIRICHLET ALLOCATION (LDA) METHOD ANALYSIS ABOUT COVID-19 VACCINE ON TWITTER SOCIAL MEDIA
Twitter is one social media that often provides much information for its users, one of which is information regarding the COVID-19 vaccination. This study aimed to explore and find out what topics are often discussed on Twitter social media. One of which
Happy Alyzhya Haay, Adi Setiawan
doaj +1 more source
Science and Technology Video Text Classification Based on Improved Labeled LDA Model [PDF]
In the process of classifying video texts in the field of science and technology,it is easy to ignore the terminology with high classification contribution.Considering the problem that the traditional Labeled Latent Dirichlet Allocation (LDA) model has ...
MA Jianhong,FAN Yuexiang
doaj +1 more source
A derivation of variational message passing (VMP) for latent Dirichlet allocation (LDA)
24 pages,not yet submitted ...
Taylor, Rebecca M. C. +2 more
openaire +2 more sources
Detection of Reference Topics and Suggestions using Latent Dirichlet Allocation (LDA) [PDF]
Pelatihan Aplikasi Teknologi Informasi (PATI) is an activity of training required for new students in Universitas Muhammadiyah Malang (UMM) to provide knowledge and training on UMM or information technology concerned about general technology. At the end of the training, the students give the conclusions and suggestions to PATI.
basuki, setio +5 more
openaire +2 more sources

