Search Results - subject:"preprocessing"

Emotion Mining Using Semantic Similarity

Jan, Rafiya; Khan, Afaq Alam - In: International Journal of Synthetic Emotions (IJSE) 9 (2018) 2, pp. 1-22

Social networks are considered as the most abundant sources of affective information for sentiment and emotion classification. Emotion classification is the challenging task of classifying emotions into different types. Emotions being universal, the automatic exploration of emotion is considered...

Persistent link: https://www.econbiz.de/10012047580

Opinion Mining of Twitter Events using Supervised Learning

Hakak, Nida; Kirmani, Mahira - In: International Journal of Synthetic Emotions (IJSE) 9 (2018) 2, pp. 23-36

Micro-blogs are a powerful tool to express an opinion. Twitter is one of the fastest growing micro-blogs and has more than 900 million users. Twitter is a rich source of opinion as users share their daily experience of life and respond to specific events using tweets on twitter. In this article,...

Persistent link: https://www.econbiz.de/10012047581

Opinion mining in management research : the state of the art and the way forward

Mukhopadhyay, Soumya - In: Opsearch : journal of the Operational Research Society … 55 (2018) 2, pp. 221-250

Persistent link: https://www.econbiz.de/10011882068

Logical and inequality implications for reducing the size and difficulty of quadratic unconstrained binary optimization problems

Glover, Fred; Lewis, Mark; Kochenberger, Gary - In: European journal of operational research : EJOR 265 (2018) 3, pp. 829-842

Persistent link: https://www.econbiz.de/10011778458

A Dual PSO-Adaptive Mean Shift for Preprocessing Optimization on Degraded Document Images

Eutamene, Aicha; Kholladi, Mohamed Khireddine; Gaceb, Djamel - In: International Journal of Applied Metaheuristic … 8 (2017) 1, pp. 61-76

received considerable attention among researchers. In this paper, the image preprocessing is considered as an optimization …. The document image preprocessing step is the basis of all other steps in OCR (Optical Character Recognition) system, such … as binarization, segmentation, skew correction, layout extraction, textual zones detection and OCR. Without preprocessing …

Persistent link: https://www.econbiz.de/10012042942

On Structure-From-Motion Application Challenges: Good Practices

Ioannakis, George; Koutsoudis, Anestis; Arnaoutoglou, Fotis - In: International Journal of Computational Methods in … 1 (2017) 2, pp. 47-57

Numerous software solutions that implement the Structure-from-Motion/Multi-View Stereo (SfM/MVS) 3D reconstruction approach have been made available during the last decade. These allow the production of high quality in terms of geometry and colour information 3D models with the use of unordered...

Persistent link: https://www.econbiz.de/10012043729

A Multi-Agent Based Modeling and Simulation Data Management and Analysis System for the Hospital Emergency Department

Saoud, Manel Saad; Boubetra, Abdelhak; Attia, Safa - In: International Journal of Healthcare Information Systems … 12 (2017) 3, pp. 21-36

In the last decades, multi-agent based modeling and simulation systems have become more increasingly used to model the dynamic and the complex healthcare systems which contain many variabilities and uncertainties such as the hospital emergency departments (ED). Modeling and creating virtual...

Persistent link: https://www.econbiz.de/10012045208

Scaling Up Software Birthmarks Using Fuzzy Hashing

Tamada, Haruaki; Tsuzaki, Takehiro; Yamamoto, Teruaki; … - In: International Journal of Software Innovation (IJSI) 5 (2017) 3, pp. 89-102

To detect the software theft, software birthmarks have been proposed. Software birthmark systems extract software birthmarks, which are native characteristics of software, from binary programs, and compare them by computing the similarity between birthmarks. This paper proposes a new procedure...

Persistent link: https://www.econbiz.de/10012047797

Clustering Based on Two Layers for Abnormal Event Detection in Video Surveillance

Fendri, Emna; Ghrab, Najla Bouarada; Hammami, Mohamed - In: International Journal of Software Innovation (IJSI) 5 (2017) 4, pp. 1-18

. Facing to the challenges related to the trajectories, e.g., different sizes, the authors introduce a preprocessing step to …

Persistent link: https://www.econbiz.de/10012047798

A New Progressive Method for Computing Skyline Queries

Lougmiri, Zekri - In: Journal of Information Technology Research (JITR) 10 (2017) 3, pp. 1-21

as a preprocessing of the input. The authors present new theorems for deducing promptly the first skyline points and …

Persistent link: https://www.econbiz.de/10012049136