All Stories

  1. Cognitive Assessment of Scientific Creative Skill by Brain-Connectivity Analysis Using Graph Convolutional Interval Type-2 Fuzzy Network
  2. On Multi-image Random Grids by Arbitrary Transformations
  3. Installation of Smog-Free Towers using novel Real Coded Genetic Algorithm
  4. Artificial Intelligence for the Social Internet of Things: Analysis and Modeling Using Collaborative Technologies [Special Section Editorial]
  5. YOLO-based segmented dataset for drone vs. bird detection for deep and machine learning algorithms
  6. A New Class of Graph Grammars and Modelling of Certain Biological Structures
  7. Intent Prediction in Human–Human Interactions
  8. Olfactory Perceptual-Ability Assessment by Near-Infrared Spectroscopy using Vertical-Slice based Fuzzy Reasoning
  9. Minimization of Molecular Potential Energy Function Using Laplacian Salp Swarm Algorithm (LX-SSA)
  10. Analyzing the Prospects of Blockchain in Healthcare Industry
  11. EEG-Induced Autonomous Game-Teaching to a Robot Arm by Human Trainers Using Reinforcement Learning
  12. Cyber attack evaluation dataset for deep packet inspection and analysis
  13. Explainable Artificial Intelligence for the Social Internet of Things: Analysis and Modeling Using Collaborative Technologies [Special Section Editorial]
  14. Hemodynamic Analysis for Olfactory Perceptual Degradation Assessment Using Generalized Type-2 Fuzzy Regression
  15. Guest Editorial: Cybertwin-Driven 6G for Internet of Everything: Architectures, Challenges, and Industrial Applications
  16. AI-assisted Computer Network Operations testbed for Nature-Inspired Cyber Security based adaptive defense simulation and analysis
  17. An Attention-Based Predictive Agent for Static and Dynamic Environments
  18. Multi-HAPS Network Implementation within 3GPP’s NTN framework for 5G and beyond
  19. Reinforcement learning versus swarm intelligence for autonomous multi-HAPS coordination
  20. Certain Distance-Based Topological Indices of Parikh Word Representable Graphs
  21. Modified SIRD Model for COVID-19 Spread Prediction for Northern and Southern States of India
  22. Parikh Word Representable Graphs and Morphisms
  23. MOSOA: A new multi-objective seagull optimization algorithm
  24. Exploration of Subjective Color Perceptual-Ability by EEG-Induced Type-2 Fuzzy Classifiers
  25. Mimicking Short-Term Memory in Shape-Reconstruction Task Using an EEG-Induced Type-2 Fuzzy Deep Brain Learning Network
  26. Advanced Applications of Soft Computing Research
  27. 3D-Array Token Petri Nets Generating Tetrahedral Picture Languages
  28. Parallel Contextual Array Insertion Deletion Grammar and (Context-Free : Context-Free) Matrix Grammar
  29. Hemodynamic Analysis for Cognitive Load Assessment and Classification in Motor Learning Tasks Using Type-2 Fuzzy Sets
  30. A Low-Cost Portable Health Platform for Monitoring of Human Physiological Signals
  31. Linking Brainstem Cholinergic Input to Thalamocortical Circuitry
  32. Analysing Vibrotactually Stimulated EEG Signals to Comprehend Object Shapes
  33. Autonomous Unmanned Solar Powered HAPS: Impact of Latitudes and Seasons on Power and Communications Coverage
  34. Decoding of EEG Signals Using Deep Long Short-Term Memory Network in Face Recognition Task
  35. Decoding of Mind-Generated Pattern Locks for Security Checking Using Type-2 Fuzzy Classifier
  36. EEG-Analysis for Classification of Touch-Induced Affection by Type-2 Fuzzy Sets
  37. Gesture Driven Remote Robot Manoeuvre for Unstructured Environment
  38. Identification of Brain Activation Regions in Inductive Learning Based Scientific Creativity Test
  39. Integrating Routing Schemes and Platform Autonomy Algorithms for UAV Ad-hoc & Infrastructure based networks
  40. Multi-Robot Box-Pushing Using VIKOR Induced Particle Swarm optimization
  41. Online Prediction of Dopamine Concentration Using EEG-Induced Type-2 Fuzzy Abduction
  42. Self-Adaptive Sampling in Noisy Multi-objective Optimization
  43. Static Video Summarization Using Artificial Bee Colony optimization
  44. Type-2 Fuzzy Logic Induced Gesture Recognition for Robot Task Planning
  45. Understanding the Biological Underpinning of Auditory Perception for Vowel Sounds Using a Type-2 Fuzzy Neural Network
  46. Parikh matrices of arrays under Dejean array morphism
  47. Stability analysis of Artificial Bee Colony optimization algorithm
  48. Special issue on swarm intelligence and its applications to engineering
  49. Evolutionary Approach to Straight Line Approximation for Image Matching in Dance-Posture Recognition
  50. Hemodynamic Response Analysis for Mind-Driven Type-writing using a Type 2 Fuzzy Classifier
  51. Human Behavioral Metrics of a Predictive Model Emerging During Robot Assisted Following Without Visual Feedback
  52. P-300 and N-400 Induced Decoding of Learning-Skill of Driving Learners Using Type-2 Fuzzy Sets
  53. Design of wind farm layout with non-uniform turbines using fitness difference based BBO
  54. Language generating alphabetic flat splicing P systems
  55. Fitness varying gravitational constant in GSA
  56. Soft computing for problem solving (SocProS 2015)
  57. Analysing Convergence, Consistency, and Trajectory of Artificial Bee Colony Algorithm
  58. Approximating Polygons for Space-Filling Curves Generated with P Systems
  59. Chain Code P System for Generation of Approximation Patterns of Sierpiński Curve
  60. E-Mobility: Smart Grid and Charging Session of Electric Vehicles
  61. Humans Sensitivity Distribution in Perceptual Space by a Wearable Haptic Sleeve
  62. Mathematical analysis of Carreau fluid model for blood flow in tapered constricted arteries
  63. Parallel Contextual Array Insertion Deletion Grammar
  64. A Novel Sensor for a Bio-Mimetic Finger
  65. A type-2 fuzzy set induced classification of cognitive load in inter-individual working memory performance based on hemodynamic response
  66. EEG analysis for short term memory modeling in visually explored shape recognition tasks
  67. Implementation of gesture driven virtual reality for car racing game using back propagation neural network
  68. Fibre optic-based force sensor for bio-mimetic robotic finger
  69. Wearable Vibrotactile Haptic Device for Stiffness Discrimination during Virtual Interactions
  70. A Low-Cost, Wearable Opto-Inertial 6-DOF Hand Pose Tracking System for VR
  71. A general type-2 fuzzy set induced single trial P300 detection
  72. A novel approach to TSK model based gesture driven robot movement
  73. Cognitive load classification in learning tasks from hemodynamic responses using type-2 fuzzy sets
  74. EEG induced working memory performance analysis using inverse fuzzy relational approach
  75. Yuva: An e-health model for dealing with psychological issues of adolescents
  76. Differential evolution induced many objective optimization
  77. Learning automata induced artificial bee colony for noisy optimization
  78. HMM-based gesture recognition system using kinect sensor for improvised human-computer interaction
  79. Multi-robot cooperative planning by consensus Q-learning
  80. Sustainable educational supply chain performance measurement through DEA and differential evolution: A case on Indian HEI
  81. Automatic Location of Blood Vessel Bifurcations in Digital Eye Fundus Images
  82. Bypassing the Natural Visual-Motor Pathway to Execute Complex Movement Related Tasks Using Interval Type-2 Fuzzy Sets
  83. Development of a Sustainable and Ergonomic Interface for the EMG Control of Prosthetic Hands
  84. Handbook of Research on Soft Computing and Nature-Inspired Algorithms
  85. Parallel Contextual Array Insertion Deletion P System
  86. Two-Dimensional Input-Revolving Automata
  87. Wearable Haptic Based Pattern Feedback Sleeve System
  88. Gravitational swarm optimizer for global optimization
  89. A novel approach to American sign language recognition using MAdaline neural network
  90. A meta-heuristic approach to predict protein-protein interaction network
  91. A novel gesture recognition system based on fuzzy logic for healthcare applications
  92. A type-2 fuzzy approach towards cognitive load detection using fNIRS signals
  93. EEG based gesture mimicking by an artificial limb using cascade-correlation learning architecture
  94. EEG-based mind driven type writer by fuzzy radial basis function neural classifier
  95. Evolutionary approach for selection of optimal EEG electrode positions and features for classification of cognitive tasks
  96. Extending the Nelder-Mead algorithm for feature selection from brain networks
  97. Human skeleton matching for e-learning of dance using a probabilistic neural network
  98. Knowledge extraction from a time-series using segmentation, fuzzy matching and predictor graphs
  99. Multi-robot box-pushing in presence of measurement noise
  100. Static learning particle swarm optimization with enhanced exploration and exploitation using adaptive swarm size
  101. Picture Array Generation Using Flat Splicing Operation
  102. Introduction to special issue on ‘Recent Computing Paradigms, Network Protocols, and Applications’
  103. On the use of secret sharing as a secure multi-use pad
  104. On Eccentric Connectivity Index of Eccentric Graph of Regular Dendrimer
  105. Shuffled Frog Leaping Algorithm with Adaptive Exploration
  106. On Accepting Hexagonal Array Splicing System with Respect to Directions
  107. Parallel Contextual Hexagonal Array P Systems
  108. Proceedings of the International Conference on Signal, Networks, Computing, and Systems
  109. Proceedings of 3rd International Conference on Advanced Computing, Networking and Informatics
  110. Proceedings of 3rd International Conference on Advanced Computing, Networking and Informatics
  111. Proceedings of Fifth International Conference on Soft Computing for Problem Solving
  112. Generating Picture Arrays Based on Grammar Systems with Flat Splicing Operation
  113. A New Improved Gravitational Search Algorithm for Function Optimization Using a Novel "Best-So-Far" Update Mechanism
  114. A Neural Network Clamping Force Model for Bolt Tightening of Wind Turbine Hubs
  115. A novel gesture driven fuzzy interface system for car racing game
  116. Type 2 fuzzy induced person identification using Kinect sensor
  117. Computing with membranes and picture arrays
  118. Adaptive Parameterized AdaBoost Algorithm with application in EEG Motor Imagery Classification
  119. Data-point and feature selection of motor imagery EEG signals for neural classification of cognitive tasks in car-driving
  120. EEG classification to determine the degree of pleasure levels in touch-perception of human subjects
  121. EEG source localization by memory network analysis of subjects engaged in perceiving emotions from facial expressions
  122. A multi-objective evolutionary approach to predict Protein-Protein Interaction network
  123. Type-2 fuzzy induced non-dominated sorting bee colony for noisy optimization
  124. Mathematical Analysis of Blood Flow in Porous Tubes: A Comparative Study
  125. Emotion Recognition from Facial Expressions Using Type-2 Fuzzy Sets
  126. A Picture Array Generating Model Based on Flat Splicing Operation
  127. Accepting H Iso-Array System
  128. Picture Array Generation Using Pure 2D Context-Free Grammar Rules
  129. Partial Commutation on Some Classes of 2D Picture Languages
  130. Novel GA for metropolitan stations of Indian railways when modelled as a TSP
  131. EEG Analysis for Olfactory Perceptual-Ability Measurement Using a Recurrent Neural Classifier
  132. Cell-like P-systems based on rules of Particle Swarm Optimization
  133. Corrigendum to “A quantum theory for the irreplaceable role of docosahexaenoic acid in neural cell signalling throughout evolution” Prostaglandins Leukot. Essent. Fatty Acids 88(1) (2013) 5–13
  134. Convergence of the cell average technique for Smoluchowski coagulation equation
  135. A "Never-Loose" Strategy to Play the Game of Tic-Tac-Toe
  136. Parallel contextual array P systems
  137. A differential evolution based adaptive neural Type-2 Fuzzy inference system for classification of motor imagery EEG signals
  138. A modified bat algorithm to predict Protein-Protein Interaction network
  139. Artificial Bee Colony induced multi-objective optimization in presence of noise
  140. Detection of signaling pathways in human brain during arousal of specific emotion
  141. EEG analysis for cognitive failure detection in driving using neuro-evolutionary synergism
  142. EEG based artificial learning of motor coordination for visually inspired task using neural networks
  143. Mathematical study of stage-structured pests control through impulsively released natural enemies with discrete and distributed delays
  144. Selecting the optimal EEG electrode positions for a cognitive task using an Artificial Bee Colony with Adaptive Scale Factor optimization algorithm
  145. Uncertainty Management in Differential Evolution Induced Multiobjective Optimization in Presence of Measurement Noise
  146. Mathematical modeling and fuzzy availability analysis of stainless steel utensil manufacturing unit in steady state: a case study
  147. Array P systems with permitting features
  148. Automatic leukocyte nucleus segmentation by intuitionistic fuzzy divergence based thresholding
  149. Special Issue on Bio-Inspired Computing: Theories and Applications: Journal of Computational Science
  150. Harmony Search Based Algorithm for Complete Information Equilibrium in Infinite Game
  151. AnimVSS: Frame-Based Visual Secret Sharing
  152. Boundary Extraction for Imperfectly Segmented Nuclei in Breast Histopathology Images – A Convex Edge Grouping Approach
  153. EEG Analysis for Digit Recognition by Tactile and Vibrotactile Stimulations
  154. Enhanced Surface Classification from Tactile Data by Image Fusion
  155. Goal Programming Approach to Trans-shipment Problem
  156. Key-Based Steganographic Textual Secret Sharing for Confidential Messaging
  157. Splitting of Overlapping Cells in Peripheral Blood Smear Images by Concavity Analysis
  158. Proceedings of the Third International Conference on Soft Computing for Problem Solving
  159. Visual Cryptography Scheme for Graphs with Vertex Covering Number Two
  160. Evolution of Visual Cryptography Basis Matrices with Binary Chromosomes
  161. A Deterministic Improved Q-Learning for Path Planning of a Mobile Robot
  162. Graph access structures with optimal pixel expansion three
  163. Olfaction recognition by EEG analysis using differential evolution induced Hopfield neural net
  164. Fuzzy image matching for posture recognition in ballet dance
  165. Ad hoc reasoning in chained fuzzy systems realized with Diens-Rescher implication
  166. Computing with words model for emotion recognition by facial expression analysis using interval type-2 fuzzy sets
  167. Realization of an Adaptive Memetic Algorithm Using Differential Evolution and Q-Learning: A Case Study in Multirobot Path Planning
  168. Secondary membership evaluation in Generalized Type-2 Fuzzy Sets by evolutionary optimization algorithm
  169. Gesture Recognition from Indian Classical Dance Using Kinect Sensor
  170. Adaptive Firefly Algorithm for nonholonomic motion planning of car-like system
  171. DEMO-TDQL: An adaptive multi-objective optimization algorithm
  172. Muti-objective evolutionary approach of ligand design for protein-ligand docking problem
  173. General and Interval Type-2 Fuzzy Face-Space Approach to Emotion Recognition
  174. A Role Based Privacy-Aware Secure Routing Protocol for Wireless Mesh Networks
  175. ABC-TDQL: An adaptive memetic algorithm
  176. Differential evolution with temporal difference Q-learning based feature selection for motor imagery EEG data
  177. TWO-DIMENSIONAL DIGITIZED PICTURE ARRAYS AND PARIKH MATRICES
  178. Memetic search in artificial bee colony algorithm
  179. STABILITY, CHAOS AND LIMIT CYCLES IN RECURRENT COGNITIVE REASONING SYSTEMS
  180. A quantum theory for the irreplaceable role of docosahexaenoic acid in neural cell signalling throughout evolution
  181. Permitting Features in P Systems Generating Picture Arrays
  182. Automatic Detection of Tubules in Breast Histopathological Images
  183. Detection of Plasmodium Falciparum in Peripheral Blood Smear Images
  184. Hybrid differential evolution and particle swarm optimization for optimal well placement
  185. Evaluating the designing perspective of Protein-Protein Interaction network using evolutionary algorithm
  186. Object shape recognition from tactile images using regional descriptors
  187. Throughput Analysis for Fixed Allocation of Channels in Cognitive Radio Network
  188. A Fuzzy Condition-Sensitive Hierarchical Algorithm for Approximate Template Matching in Dynamic Image Sequence
  189. On (k, n)*-visual cryptography scheme
  190. Controllability and observability in non-linear flow reservoir model - RETRACTED
  191. Understanding Clinical Work Practices for Cross-Boundary Decision Support in e-Health
  192. Linear phase low pass FIR filter design using Genetic Particle Swarm Optimization with dynamically varying neighbourhood technique
  193. A hybridisation of Improved Harmony Search and Bacterial Foraging for multi-robot motion planning
  194. An Adaptive Memetic Algorithm using a synergy of Differential Evolution and Learning Automata
  195. DE-TDQL: An adaptive memetic algorithm
  196. Object-shape recognition from tactile images using a feed-forward neural network
  197. Reducing uncertainty in interval type-2 fuzzy sets for qualitative improvement in emotion recognition from facial expressions
  198. Role Based Privacy-Aware Secure Routing in WMNs
  199. Foreword
  200. A framework for practice-centred awareness and decision support in pervasive e-health
  201. He-Laplace Method for Linear and Nonlinear Partial Differential Equations
  202. Incorporating Genetic Algorithms in Transport Management
  203. Nonlinear Fluid Models for Biofluid Flow in Constricted Blood Vessels under Body Accelerations: A Comparative Study
  204. Practice-centred work analysis: towards ontology-based decision support in cross-boundary e-health
  205. Proceedings of the International Conference on Soft Computing for Problem Solving (SocProS 2011) December 20-22, 2011
  206. Segmentation of Peripheral Blood Smear Images Using Tissue-Like P Systems
  207. CaDHealth: Designing and Prototyping for Cross-Boundary Decision Support in E-Health
  208. Designing a Mobile-Based e-Sona Art Form
  209. On unified quality of service resource allocation scheme with fair and scalable traffic management for multiclass Internet services
  210. Energy efficient trajectory planning by a robot arm using invasive weed optimization technique
  211. Multi-robot path-planning using artificial bee colony optimization algorithm
  212. Mathematical Modeling of a Complex System for MHD Flow in Hemodynamics
  213. P Systems Generating Self Similar Tilings
  214. Segmentation of Peripheral Blood Smear Images Using Tissue-Like P Systems
  215. A Two-fold classification for composite decision about localized arm movement from EEG by SVM and QDA techniques
  216. Channel Allocation for a Single Cell Cognitive Radio Network Using Genetic Algorithm
  217. Uncertainty management in type-2 fuzzy face-space for emotion recognition
  218. Cross-boundary knowledge-based decision support in e-health
  219. Performance analysis of left/right hand movement classification from EEG signal by intelligent algorithms
  220. IN SITU EFFICIENCY DETERMINATION OF INDUCTION MOTOR: A COMPARATIVE STUDY OF EVOLUTIONARY TECHNIQUES
  221. Noise removal using hysteretic Hopfield tunnelling network in message transmission systems
  222. Building adaptive systems for collaborative e-work: The e-Workbench approach
  223. Binary Images, M −Vectors, and Ambiguity
  224. Labelings in Cayley digraphs
  225. Towards an Artificial Immune System for Online Fraud Detection
  226. White Blood Cell Segmentation and Reversible Watermarking
  227. A
  228. A variant of Tile Pasting P system for tiling patterns
  229. Preface
  230. Information Enrichment for Decision Support in Virtual Collaboration
  231. Mathematical modeling of a complex system in hemodynamics
  232. On the use of innate and adaptive parts of artificial immune systems for online fraud detection
  233. Title pages
  234. Trajectory array P system
  235. Two local search strategies for Differential Evolution
  236. An improved identification technique of gene regulatory network from gene expression time series data using multi-objective differential evolution
  237. A new differential evolution with improved mutation strategy
  238. A structured approach to fuzzy abduction based on contraposition property of propositional logic
  239. Context-aware knowledge modelling for decision support in e-health
  240. Context-aware decision support in knowledge-intensive collaborative e-Work
  241. A novel hybrid artificial immune inspired approach for online break-in fraud detection
  242. Electronic Fraud Detection for Video-on-Demand System Using Hybrid Immunology-Inspired Algorithms
  243. Interpolated differential evolution for global optimisation problems
  244. Learning of Church-Rosser Tree Rewriting Systems
  245. Parameter selection of a Particle Swarm Optimisation dynamics by closed loop stability analysis
  246. Pricing and Unresponsive Flows Purging for Global Rate Enhancement
  247. Quantum mechanics inspired Particle Swarm Optimisation for global optimisation
  248. Tactile Graphic Tool for Portable Digital Pad
  249. Tile Pasting P System with Multiple-Edge Pasting
  250. Tile Pasting Systems for Tessellation and Tiling Patterns
  251. Welcome Message from the Chairs
  252. Voice and Facial Expression Based Classification of Emotion Using Linear Support Vector Machine
  253. A Novel Hybrid QoS Multicast Routing Based on Clonal Selection and Artificial Fish Swarm Algorithm
  254. Task-Centred Knowledge Sharing in e-Collaboration
  255. Designing Context-Awareness into Decision Support Systems for e-Collaboration
  256. Artificial Dendritic Cells Algorithm for Online Break-In Fraud Detection
  257. Estimation Based Distributed QoS Pricing and Scheduling for Elastic Internet Services
  258. Maximization of Expected Target Damage Value Using Quantum Particle Swarm Optimization
  259. Welfare Maximization in Nonconvex Rate Utility Problem of Multimedia e-Communication Systems
  260. A Machine Learning Approach to the Stabilization of Emotional Dynamics in Emotion-Logic Encounter
  261. The Evaluation of Facilities Intelligence: An ANP-Driven Approach
  262. P systems and context-free 2D picture languages
  263. Correlation between stimulated emotion extracted from EEG and its manifestation on facial expression
  264. Extended Adaptive Rate Allocation for Distributed Flow Control of Multiclass Services in the Next Generation Networks
  265. Quality of service issues and nonconvex Network Utility Maximization for inelastic services in the Internet
  266. Pure 2D picture grammars and languages
  267. Abductive reasoning with type 2 fuzzy sets
  268. A recurrent fuzzy neural model of a gene regulatory network for knowledge extraction using differential evolution
  269. Rotation and translation selective Pareto optimal solution to the box-pushing problem by mobile robots using NSGA-II
  270. ON PARIKH MATRICES
  271. Array P System Model with Pure Context-Free Rules
  272. E-workbench: A Case for Collaborative Decision Support in E-health
  273. Licence Plate Character Recognition Based on Support Vector Machines with Clonal Selection and Fish Swarm Algorithms
  274. Tile Pasting P System Model for Pattern Generation
  275. Array P Systems and t.Communication
  276. Analysing financial literacy determinants with computational intelligence models
  277. Chaos and Stability in the Dynamic Behavior of the Multi-emotion Interactions
  278. A state estimation based framework for control and management of data communication networks
  279. Dynamic Channel Assignment Problem in Mobile Networks Using Particle Swarm Optimization
  280. A Lyapunov-Based Extension to PSO Dynamics for Continuous Function Optimization
  281. A Multi-Objective Pareto-Optimal Solution to the Box-Pushing Problem by Mobile Robots
  282. A Novel Approach to Distributed Network Utility Maximization for a Low-Loss Low-Delay Rate Control
  283. Application of Support Vector Machines in Financial Literacy Modelling
  284. Phylogenetic Comparison of Genes Using Long Range Correlation Patterns in DNA Sequences
  285. Prediction of the Interactive Dynamics of Stimulated Emotions: Chaos, Limit Cycles and Stability
  286. Stability Analysis and Parameter Selection of a Particle Swarm Optimizer in a Dynamic Environment
  287. Towards Multi-Perspective Intelligent Layout Design for Context-Driven Route Navigation
  288. Two-dimensional Picture Grammar models
  289. A Context-Driven Approach to Route Planning
  290. An Approach for Enriching Information for Supporting Collaborative e-Work
  291. Neural Networks for Financial Literacy Modelling
  292. On Acquiring Knowledge to Support Decision Making in Collaborative e-Work
  293. Clonal Selection for Licence Plate Character Recognition
  294. Licence Plate Character Recognition Using Artificial Immune Technique
  295. On wavelet-based adaptive approach for gene comparison
  296. Chair's Welcome Message
  297. A Financial Literacy Simulation Model using Neural Networks: Case Study
  298. A Conceptual Design of an Adaptive and Collaborative E-Work Environment
  299. MSIS: Meta-scheduler Infornation Service for Resource Performance Predictors
  300. State Estimation of Congested TCP Traffic Networks
  301. LFT/SDP approach to the uncertainty analysis for state estimation of water distribution systems
  302. A Review of Techniques of State-Estimation for On-Line Monitoring of Water Distribution Systems
  303. Observability Analysis of Water Distribution Systems Under Parametric and Measurement Uncertainty
  304. On the solution of the Liouville equation over a rectangle
  305. Computing with Words Model for Emotion Recognition Using Interval Type-2 Fuzzy Sets