With the continuous development of society, the problem of the tourism also appears more outstanding. The article analyzed the relationship between ecotourism and recreation ecology on the basis of the understanding and researching, and put recreation ecology forward a deeper level of request....

While the concept of reflective roofing is not new to China, most Chinese cool roof research has taken place within the past decade. Some national and local Chinese building energy efficiency standards credit or recommend, but do not require, cool roofs or walls. EnergyPlus simulations of...

From the perspective of performance and universality, this paper analyzed the characteristics of typical technologies for personalized recommendation system, and then made a basic architecture for the improved model. With the architecture, this paper introduced a personalized recommendation...

Internet of Things (IoT) is considered as the developing tendency of network technology, generally it refers to the networked interconnection of different kinds of things (objects). Compared with the Internet, IoT provides a wider platform to share more information. In this situation, the...

Currently, many universities are equipping information facilities, the informatization construction on which the basis of Internet and the information service in the campus begins. The smart campus is an advanced stage in the construction of campus informatization, which can make the daily life...

Previous studies of on–off intermittency in continuum systems are generally in the synchronization of identical chaotic oscillators or in the nonlinear systems driven by the Duffing oscillator. In this paper, one-state on–off intermittency and two-state on–off intermittency are observed in...

Inference for the extreme-value regression model under Type-II censoring is discussed. The likelihood function and the score functions of the unknown parameters are presented. The asymptotic variance-covariance matrix is derived through the inverse of the expected Fisher information matrix....