Mostrando ítems 21-40 de 10115

    • A Collaborative Filtering Probabilistic Approach for Recommendation to Large Homogeneous and Automatically Detected Groups 

      Bobadilla, Jesús; Gutiérrez, Abraham; Alonso, Santiago; Hurtado, Remigio (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2020)
      In the collaborative filtering recommender systems (CFRS) field, recommendation to group of users is mainly focused on stablished, occasional or random groups. These groups have a little number of users: relatives, friends, ...
    • A Comparative Analysis of Machine Learning Models for Banking News Extraction by Multiclass Classification With Imbalanced Datasets of Financial News: Challenges and Solutions 

      Dogra, Varun; Verma, Sahil; Verma, Kavita; Jhanjhi, NZ; Ghosh, Uttam; Le, Dac-Nhuong (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 03/2022)
      Online portals provide an enormous amount of news articles every day. Over the years, numerous studies have concluded that news events have a significant impact on forecasting and interpreting the movement of stock prices. ...
    • A Comparative Study on Power Flow Methods for Direct-Current Networks Considering Processing Time and Numerical Convergence Errors 

      Grisales-Norena, Luis Fernando; Montoya, Óscar Danilo; Gil-González, Walter Julian; Perea-Moreno, Alberto-Jesus; Perea-Moreno, Miguel-Ángel (1) (Electronics, 12/2020)
      This study analyzes the numerical convergence and processing time required by several classical and new solution methods proposed in the literature to solve the power-flow problem (PF) in direct-current (DC) networks ...
    • A Comparison Between Recombinant Listeria GAPDH Proteins and GAPDH Encoding mRNA Conjugated to Lipids as Cross-Reactive Vaccines for Listeria, Mycobacterium, and Streptococcus 

      Teran-Navarro, Héctor; Salcines-Cuevas, David; Calderón-González, Ricardo; Tobes, Raquel; Calvo-Montes, Jorge; Pérez-Del Molino Bernal, Inmaculada Concepción; Yánez-Díaz, Sonsoles; Fresno, Manuel; Álvarez-Domínguez, Carmen (1) (Frontiers in immunology, 2021)
      Cross-reactive vaccines recognize common molecular patterns in pathogens and are able to confer broad spectrum protection against different infections. Antigens common to pathogenic bacteria that induce broad immune ...
    • A Constraint-Based Model for Fast Post-Disaster Emergency Vehicle Routing 

      Amadini, Roberto; Sefrioui, Imane; Mauro, Jacopo; Gabbrielli, Maurizio (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2013)
      Disasters like terrorist attacks, earthquakes, hurricanes, and volcano eruptions are usually unpredictable events that affect a high number of people. We propose an approach that could be used as a decision support tool ...
    • A Convolution Neural Network Engine for Sclera Recognition 

      Harish, B S; Maheshan, M S; Nagadarshan, N (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 03/2020)
      The world is shifting to the digital era in an enormous pace. This rise in the digital technology has created plenty of applications in the digital space, which demands a secured environment for transacting and authenticating ...
    • A corpus-based study of adverbs of frequency in a goal-oriented distance learning forum 

      Bobkina, Jelena; Stefanova Radoulska, Svetlana (1) (ELIA. Estudios de Lingüística Inglesa Aplicada, 2018)
      This paper reports on a corpus-based study that investigated the use of frequency adverbs in students' posts in a goal-oriented virtual forum. The participants in the study were undergraduate students enrolled in two ...
    • A crystal ball made of agents 

      Castillo, J. M. (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2010)
      This article presents an agent-based solution to model the opinions of an experts group with the aim of predicting possible future scenarios. The need to envision the future is not new; it has existed since the beginning ...
    • A Depth Video-based Human Detection and Activity Recognition using Multi-features and Embedded Hidden Markov Models for Health Care Monitoring Systems 

      Jalal, Ahmad; Kamal, Shaharyar; Kim, Daijin (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2017)
      Increase in number of elderly people who are living independently needs especial care in the form of healthcare monitoring systems. Recent advancements in depth video technologies have made human activity recognition (HAR) ...
    • A design process for balanced educational video games with collaborative activities 

      Padilla-Zea, Natalia (1); Medina Medina, Nuria; Gutiérrez Vela, Francisco L; López-Arcos, José R; Paderewski-Rodríguez, Patricia; González González, Carina S (Dyna, 2015)
      The efficiency of educational video games could be improved through the use of a specific development method that allows them to keep both their educational and recreational goals and maintains their playability. Accordingly, ...
    • A Distributed Intelligent System for Emergency Convoy 

      Benalla, Mohammed; Achchab, Boujemâa; Hrimech, Hamid (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 09/2016)
      The general problem that guides this research is the ability to design a distributed intelligent system for guiding the emergency convoys; a solution that will be based on a group of agents and on the analysis of traffic ...
    • A Diversity-Accuracy Measure for Homogenous Ensemble Selection 

      Zouggar, Taleb; Adla, A (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2019)
      Several selection methods in the literature are essentially based on an evaluation function that determines whether a model M contributes positively to boost the performances of the whole ensemble. In this paper, we propose ...
    • ¿A dónde va la historia? La respuesta de Brague 

      Ayllón, José Ramón (Nueva Revista, 19/07/2018)
      En este pequeño libro-entrevista (Encuentro, 2016), Giulio Brotti dialoga con Rémi Brague, uno de los intelectuales más originales de nuestro tiempo. Su lectura ofrece a los lectores que todavía no conocen la obra del ...
    • A Fault-Tolerant Mobile Computing Model Based On Scalable Replica 

      Sati, Meenakshi; Vikash, Vivek; Bijalwan, Vishwanath; Kumari, Pinki; Raj, Manish; Balodhi, Meenu; Gairola, Priya; Bhaskar Semwal, Vijay (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2014)
      The most frequent challenge faced by mobile user is stay connected with online data, while disconnected or poorly connected store the replica of critical data. Nomadic users require replication to store copies of critical ...
    • A Feature Extraction Method Based on Feature Fusion and its Application in the Text-Driven Failure Diagnosis Field 

      Zhou, Shenghan; Chen, Bang; Zhang, Yue; Liu, HouXiang; Xiao, Yiyong; Pan, Xing (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2020)
      As a basic task in NLP (Natural Language Processing), feature extraction directly determines the quality of text clustering and text classification. However, the commonly used TF-IDF (Term Frequency & Inverse Document ...
    • A Fine Grain Sentiment Analysis with Semantics in Tweets 

      Navas-Delgado, Ismael; Aldana-Montes, Jose F.; Barba Gonzalez, Cristobal; García-Nieto, José (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 2016)
      Social networking is nowadays a major source of new information in the world. Microblogging sites like Twitter have millions of active users (320 million active users on Twitter on the 30th September 2015) who share their ...
    • A Fine-Grained Model to Assess Learner-Content and Methodology Satisfaction in Distance Education 

      Cantabella, Magdalena; Martínez-España, Raquel; López, Belén; Muñoz, Andrés (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2020)
      Learning Management System (LMS) platforms have led to a transformation in Universities in the last decade, helping them to adapt and expand their services to new technological challenges. These platforms have made possible ...
    • A First Approach to the Implicit Measurement of Happiness in Latin America Through the Use of Social Networks 

      Mochón, Francisco; Sanjuán Martínez, Óscar (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 03/2014)
      This research paper can be classified as pertaining to the group of empirical studies that try to measure subjective well-being. The article presents as its greatest contributions the use of a subjective measurement of ...
    • A fuzzy c-means bi-sonar-based Metaheuristic Optimization Algorithm 

      Khan, Koffka; Sahai, Ashok (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2012)
      Fuzzy clustering is an important problem which is the subject of active research in several real world applications. Fuzzy c-means (FCM) algorithm is one of the most popular fuzzy clustering techniques because it is ...
    • A Fuzzy Group Prioritization Method for Deriving Weights and its Software Implementation 

      Almulhim, Tarifa; Mikhailov, Ludmil; Xu, Dong-Ling (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 09/2013)
      Several Multi-Criteria Decision Making (MCDM) methods involve pairwise comparisons to obtain the preferences of decision makers (DMs). This paper proposes a fuzzy group prioritization method for deriving group priorities/weights ...