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Biofuel has become a kind of promising energy to substitute fossil fuels for its huge potential on reducing carbon dioxide emission as well as solving energy shortage. However, non-technology problems, especially the supply chain management has become the important bottlenecks. This paper focused on subsidy contract of a three-level biofuel supply chain and formulated a model to maximize the profits...
Molecular docking is a method that mimics the interactions between small ligand and its biomacromolecule receptor. The interactions between ligand and receptor are the process of molecules recognition, which include several intermolecular interactions, like hydrogen bond actions, electrostatic reactions and so on. Molecular docking can predict the binding affinity and mode of action through computational...
This research mainly discussed some concrete details about how to make better use of the option contract in the case of biomass supply chain under “Company + Farmer” mode. Based on Stackelberg Game Theory this paper built a contract model, in which the company coordinated the farmer's production and the contract quantity. Moreover, the optimal option exercise price was determined, considering various...
Relevance feedback is an iterative search technique to bridge the semantic gap between the high level user intention and low level data representation. This technique interactively determines a user's desired output or query concept by asking the user whether certain proposed 3D models are relevant or not. For a relevance feedback algorithm to be effective, it must grasp a user's query concept accurately...
The outbreak of pandemic influenza A (H1N1) around the world has caused significant economic loss and human death. It is a urgent challenge to improve our response to pandemic influenza A (H1N1) outbreaks, and avoid its epidemic. Computer simulation is a pragmatic and effective methodology for analyses of influenza A (H1N1). A spatially explicit epidemiological simulation system is proposed to study...
The increasing water demand directly results in the dwindling water supply in many cities of China. Water price plays an important role in the manage of urban water supply. The policy of laddered water price can reach the objective of water commodity pricing and establish the effective mechanisms with the core of water-saving, but it will face a practical problem due to for the lack of theoretical...
Previous wrappers of information extraction are mostly set for the web page which has one information block, so they are unable to deal with the multiple information blocks web page. Because of the adapt ability of the above mentioned shortcomings, this paper proposes a multiple wrappers information extraction method based on tree model. It will generate a wrapper for every block using the Tree-Align...
Selection problem, which is to find the kth smallest element in a sequence of n numbers in arbitrary order, is a typical problem in algorithm design and analysis. The select problem is solved by divide and conquer algorithm. The general algorithm is given, and the complexity of this algorithm is analyzed and discussed. The divide and conquer algorithms are related to backfitting and Markov chain Monte...
The self-similarity of complex networks has broad practical backgrounds. It is similar to the phenomena of social relationships: ldquothings of one kind come together, birds of a feather flock togetherrdquo. The reason and the course of self-similarity networks formed and these three statistics characters of complex networks are discussed and analyzed in detail in this paper; besides, the concept...
In supply chain operations, there may be many disruptions, which cause much costs and reduce supply chain performance. So, it is necessary for corporations to understand the anti-disruption capability of the supply chain which they participate in. This paper designs a new evaluation system which is more appropriate to test the supply chain anti-disruption capability. And according to the proposed...
The development of gene-regulatory memory circuits provides key understandings of biological information storage and enables new biological applications. Computer models and simulations can provide quantitative analysis and prediction of the behaviors and functions of genetic networks, thereby providing valuable verification and design guidance. In this paper, we model the nonlinear dynamics associated...
Due to lack of effective trust management mechanism, there are a lot of deceptive behaviors in P2P networks, which seriously decrease the quality of network services. In order to improve the quality of services (or transactions), this paper proposes a novel trust and reputation model based on similarity evaluation in P2P environments. According to the different context of services, the model gives...
Logistics innovation is a complicated system because of the composite of logistics industry. Based on analyzing the driving factor of logistics industry, we try to probe into the motivation mechanism of logistics innovation. In this paper, it is pointed out that technological and service innovation of logistics is the direct driving force of competitiveness of logistics enterprises, but the service...
The paper separates the investors in stock market into informed traders and uninformed traders according to the characteristic of the investor heterogeneity, which denies the classical capital market theories' assumption that investors are homogenous. Firstly, the assumption is made that two kinds of investors have respective forms of behavioral decision models which the irrational expectation and...
Standard competition has been a hot topic in both theory and practice fields. The standard competition capacity and its evaluation, which are the basis and the prerequisite for decision-making of standard competition strategies and tactics, directly concern an enterprise's core competence. In the related studies, standard competition mechanism, technical innovation and innovation capacity evaluation...
According to the importance of establishing contingent event management system, the main objective of this paper is to construct a coordinating system framework of third party logistics supplier (3PLS). Firstly, we analyzed different kinds of contingent events and the importance of dealing with emergency management. Secondly, we introduce Unified Modeling Language in general, and then we propose the...
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