The effect of clustering algorithms on question answering

RH AlMahmoud, M Alian - Expert Systems with Applications, 2024 - Elsevier
Question answering (QA) is one of the essential fields in information retrieval where specific
answers are provided instead of large documents. The relations among questions and …

DISCERN: diversity-based selection of centroids for k-estimation and rapid non-stochastic clustering

A Hassani, A Iranmanesh, M Eftekhari… - International Journal of …, 2021 - Springer
One of the applications of center-based clustering algorithms such as K-means is
partitioning data points into K clusters. In some examples, the feature space relates to the …

A thousand words express a common idea? Understanding international tourists' reviews of Mt. Huangshan, China, through a deep learning approach

C Chai, Y Song, Z Qin - Land, 2021 - mdpi.com
Tourists' experiential perceptions and specific behaviors are of importance to facilitate
geographers' and planners' understanding of landscape surroundings. In addition, the …

D3CAS: Distributed clustering algorithm applied to short-text stream processing

R Molina, W Hasperué, A Villa Monte - Computer Science–CACIC 2018 …, 2019 - Springer
In this article, a proof of concept of a dynamic clustering algorithm based on density, called
D3CAS, is presented. This algorithm was implemented to be run under the Spark Streaming …