Word sense disambiguation based sentiment lexicons for sentiment classification

C Hung, SJ Chen - Knowledge-Based Systems, 2016 - Elsevier
Sentiment analysis has attracted much attention from both researchers and practitioners as
word-of-mouth (WOM) has a significant influence on consumer behavior. One core task of …

Effect of cluster size distribution on clustering: a comparative study of k-means and fuzzy c-means clustering

K Zhou, S Yang - Pattern Analysis and Applications, 2020 - Springer
Data distribution has a significant impact on clustering results. This study focuses on the
effect of cluster size distribution on clustering, namely the uniform effect of k-means and …

A novel combinatorial merge-split approach for automatic clustering using imperialist competitive algorithm

Z Aliniya, SA Mirroshandel - Expert Systems with Applications, 2019 - Elsevier
Cluster analysis has a wide application in many areas, including pattern recognition,
information retrieval, and image processing. In most real-world clustering problems, the …

The long road from performing word sense disambiguation to successfully using it in information retrieval: An overview of the unsupervised approach

F Hristea, M Colhon - Computational Intelligence, 2020 - Wiley Online Library
The issue of whether or not word sense disambiguation (WSD) can improve information
retrieval (IR) results has been intensely debated over the years, with many inconclusive or …

Amharic Adhoc Information Retrieval System Based on Morphological Features

T Yeshambel, J Mothe, Y Assabie - Applied Sciences, 2022 - mdpi.com
Information retrieval (IR) is one of the most important research and development areas due
to the explosion of digital data and the need of accessing relevant information from huge …

Mk-NNG-DPC: density peaks clustering based on improved mutual K-nearest-neighbor graph

J Fan, P Jia, L Ge - International Journal of Machine Learning and …, 2020 - Springer
Clustering by fast search and detection of density peaks (DPC, Density Peaks Clustering) is
a relatively novel clustering algorithm published in the Science journal. As a density-based …

Statistical technology analysis for competitive sustainability of three dimensional printing

S Park, S Jun - Sustainability, 2017 - mdpi.com
The technology of three-dimensional (3D) printing was commercialized in the late 1980s.
Since then, the development of this technology has been dramatically increasing. Moreover …

A high performance implementation of spectral clustering on cpu-gpu platforms

Y Jin, JF Jaja - 2016 IEEE International Parallel and Distributed …, 2016 - ieeexplore.ieee.org
Spectral clustering is one of the most popular graph clustering algorithms, which achieves
the best performance for many scientific and engineering applications. However, existing …

ShotgunWSD: An unsupervised algorithm for global word sense disambiguation inspired by DNA sequencing

AM Butnaru, RT Ionescu, F Hristea - arXiv preprint arXiv:1707.08084, 2017 - arxiv.org
In this paper, we present a novel unsupervised algorithm for word sense disambiguation
(WSD) at the document level. Our algorithm is inspired by a widely-used approach in the …

Predicting query difficulty in IR: Impact of difficulty definition

J Mothe, L Laporte, AG Chifu - 2019 11th International …, 2019 - ieeexplore.ieee.org
While it exists information on about any topic on the web, we know from information retrieval
(IR) evaluation programs that search systems fail to answer to some queries in an effective …