The intelligence of dual simplex method to solve linear fractional fuzzy transportation problem
An approach is presented to solve a fuzzy transportation problem with linear fractional fuzzy objective function. In this proposed approach the fractional fuzzy transportation problem is decomposed into two linear fuzzy transportation problems. The ...
The construction of support vector machine classifier using the firefly algorithm
The setting of parameters in the support vector machines (SVMs) is very important with regard to its accuracy and efficiency. In this paper, we employ the firefly algorithm to train all parameters of the SVM simultaneously, including the penalty ...
A novel multiple instance learning method based on extreme learning machine
Since real-world data sets usually contain large instances, it is meaningful to develop efficient and effective multiple instance learning (MIL) algorithm. As a learning paradigm, MIL is different from traditional supervised learning that handles the ...
A framework for final drive simultaneous failure diagnosis based on fuzzy entropy and sparse bayesian extreme learning machine
This research proposes a novel framework of final drive simultaneous failure diagnosis containing feature extraction, training paired diagnostic models, generating decision threshold, and recognizing simultaneous failure modes. In feature extraction ...
Analysis of the seismic performance of isolated buildings according to life-cycle cost
This paper proposes an indicator of seismic performance based on life-cycle cost of a building. It is expressed as a ratio of lifetime damage loss to life-cycle cost and determines the seismic performance of isolated buildings. Major factors are ...
Golden ratio genetic algorithm based approach for modelling and analysis of the capacity expansion of urban road traffic network
This paper presents the modelling and analysis of the capacity expansion of urban road traffic network (ICURTN). Thebilevel programming model is first employed to model the ICURTN, in which the utility of the entire network is maximized with the optimal ...
A lane-level LBS system for vehicle network with high-precision BDS/GPS positioning
In recent years, research on vehicle network location service has begun to focus on its intelligence and precision. The accuracy of space-time information has become a core factor for vehicle network systems in a mobile environment. However, ...
Traffic signal synchronization in the saturated high-density grid road network
Most existing traffic signal synchronization strategies do not perform well in the saturated high-density grid road network (HGRN). Traffic congestion often occurs in the saturated HGRN, and the mobility of the network is difficult to restore. In order ...
AITSO: a tool for spatial optimization based on artificial immune systems
A great challenge facing geocomputation and spatial analysis is spatial optimization, given that it involves various high-dimensional, nonlinear, and complicated relationships. Many efforts have been made with regard to this specific issue, and the ...
Log-Linear model based behavior selection method for artificial fish swarm algorithm
Artificial fish swarm algorithm (AFSA) is a population based optimization technique inspired by social behavior of fishes. In past several years, AFSA has been successfully applied in many research and application areas. The behavior of fishes has a ...
Study on the calculation models of bus delay at bays using queueing theory and markov chain
Traffic congestion at bus bays has decreased the service efficiency of public transit seriously in China, so it is crucial to systematically study its theory and methods. However, the existing studies lack theoretical model on computing efficiency. ...
Numerical computation of homogeneous slope stability
To simplify the computational process of homogeneous slope stability, improve computational accuracy, and find multiple potential slip surfaces of a complex geometric slope, this study utilized the limit equilibrium method to derive expression equations ...
An adaptive image enhancement technique by combining cuckoo search and particle swarm optimization algorithm
Image enhancement is an important procedure of image processing and analysis. This paper presents a new technique using a modified measure and blending of cuckoo search and particle swarm optimization (CS-PSO) for low contrast images to enhance image ...
An extended affinity propagation clustering method based on different data density types
Affinity propagation (AP) algorithm, as a novel clustering method, does not require the users to specify the initial cluster centers in advance, which regards all data points as potential exemplars (cluster centers) equally and groups the clusters ...
Study partners recommendation for xMOOCs learners
Massive open online courses (MOOCs) provide an opportunity for people to access free courses offered by top universities in the world and therefore attracted great attention and engagement from college teachers and students. However, with contrast to ...
Genetic algorithm for multiple bus line coordination on urban arterial
Bus travel time on road section is defined and analyzed with the effect of multiple bus lines. An analytical model is formulated to calculate the total red time a bus encounters when travelling along the arterial. Genetic algorithm is used to optimize ...
Self-Adaptive prediction of cloud resource demands using ensemble model and subtractive-fuzzy clustering based fuzzy neural network
In IaaS (infrastructure as a service) cloud environment, users are provisioned with virtual machines (VMs). To allocate resources for users dynamically and effectively, accurate resource demands predicting is essential. For this purpose, this paper ...
Training spiking neural models using artificial bee colony
Spiking neurons are models designed to simulate, in a realistic manner, the behavior of biological neurons. Recently, it has been proven that this type of neurons can be applied to solve pattern recognition problems with great efficiency. However, the ...
Immune centroids oversampling method for binary classification
To improve the classification performance of imbalanced learning, a novel oversampling method, immune centroids oversampling technique (ICOTE) based on an immune network, is proposed. ICOTE generates a set of immune centroids to broaden the decision ...
Analysis of human standing balance by largest lyapunov exponent
The purpose of this research is to analyse the relationship between nonlinear dynamic character and individuals' standing balance by the largest Lyapunov exponent, which is regarded as a metric for assessing standing balance. According to previous study,...
A fast clustering algorithm for data with a few labeled instances
The diameter of a cluster is the maximum intracluster distance between pairs of instances within the same cluster, and the split of a cluster is the minimum distance between instances within the cluster and instances outside the cluster. Given a few ...
Traffic speed data imputation method based on tensor completion
Traffic speed data plays a key role in Intelligent Transportation Systems (ITS); however, missing traffic data would affect the performance of ITS as well as Advanced Traveler Information Systems (ATIS). In this paper, we handle this issue by a novel ...
Modelling coupled oscillations in the notch, wnt, and FGF signaling pathways during somitogenesis: a comprehensive mathematical model
- Hong-yan Wang,
- Yan-xin Huang,
- Li-hua Zheng,
- Yong-li Bao,
- Lu-guo Sun,
- Yin Wu,
- Chun-lei Yu,
- Zhen-bo Song,
- Ying Sun,
- Guan-nan Wang,
- Zhi-qiang Ma,
- Yu-xin Li
Somite formation in the early stage of vertebrate embryonic development is controlled by a complicated gene network named segmentation clock, which is defined by the periodic expression of genes related to the Notch, Wnt, and the fibroblast growth ...
Test statistics for the identification of assembly neurons in parallel spike trains
In recent years numerous improvements have been made in multiple-electrode recordings (i.e., parallel spike-train recordings) and spike sorting to the extent that nowadays it is possible to monitor the activity of up to hundreds of neurons ...
Kernel temporal differences for neural decoding
- Jihye Bae,
- Luis G. Sanchez Giraldo,
- Eric A. Pohlmeyer,
- Joseph T. Francis,
- Justin C. Sanchez,
- José C. Príncipe
We study the feasibility and capability of the kernel temporal difference (KTD)(λ) algorithm for neural decoding. KTD(λ) is an online, kernel-based learning algorithm, which has been introduced to estimate value functions in reinforcement learning. This ...
Estimating latent attentional states based on simultaneous binary and continuous behavioral measures
Cognition is a complex and dynamic process. It is an essential goal to estimate latent attentional states based on behavioral measures in many sequences of behavioral tasks. Here, we propose a probabilistic modeling and inference framework for ...
A robust computational technique for model order reduction of two-time-scale discrete systems via genetic algorithms
A robust computational technique for model order reduction (MOR) of multi-time-scale discrete systems (single input single output (SISO) and multi-input multi-output (MIMO)) is presented in this paper. This work is motivated by the singular perturbation ...
Learning document semantic representation with hybrid deep belief network
High-level abstraction, for example, semantic representation, is vital for document classification and retrieval. However, how to learn document semantic representation is still a topic open for discussion in information retrieval and natural language ...
A pressure control method for emulsion pump station based on elman neural network
In order to realize pressure control of emulsion pump station which is key equipment of coal mine in the safety production, the control requirements were analyzed and a pressure control method based on Elman neural network was proposed. The key ...
Sentiment analysis using common-sense and context information
Sentiment analysis research has been increasing tremendously in recent times due to the wide range of business and social applications. Sentiment analysis from unstructured natural language text has recently received considerable attention from the ...