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Due to the establishment of domain ontology is prior to information extraction activity, therefore it is impossible to extract the relevant information when new issue from new field is coming. These documents which include new issues become isolated text in text set. The information in these documents...

This paper considers two-path multiple-input multiple-output (MIMO) relay systems in which the inter-relay interference (IRI) between two relay nodes leads to a degradation of the system performance. In this paper, we study the use of beamforming techniques to resolve the problem of IRI. To suppress...

Based on the seismic magnitude-frequency relationship observed for earthquakes with a local magnitude (ML) of 2.0 or higher in North China between 1970 and 2022, a maximum cutoff magnitude of ML7.3 is projected under long-term conditions. Based on a three-year-scale scanning, we forecast the maximum...

The aim of this paper is to investigate the multiple attribute group decision making(MAGDM) problems with 2-tuple linguistic assessment information, in which the information about attribute weights is incompletely known, and the attribute values take the form of linguistic assessment information. In...

In this study, the principle and influence of electrical energy meter measurement were analyzed under harmonics condition. Subsequently, a test platform was set up to investigate the impacts of three typical harmonic waveform on the performance of electrical energy meter. The electric energy measurement...

In this paper, the Micro-learning documents collected in CNKI database from 2008- 2018 are taken as samples, and CiteSpace software is used to analyze and visualize them. The results show that since 2013, the research on Micro-learning has been growing rapidly. The publishing institutions mainly focus...

In 1980, George Lakoff and Mark Johnson's Metaphors We Live By made conceptual metaphor a hot research issue. Conceptual metaphor shows universality as well as variation among different languages. This paper compares English and Chinese conceptual metaphors and tries to discuss whether the universality...

According to the statistics, the energy consumption of the university is more than the social average consumption. Coupled with the construction of energy-saving requirements, the external walls and roof are not adopted, the structure of the performance is poor.At the same time, relevant standards is...

In the study investigate the ameliorative effect of the extract of Polygonum Cuspidatum (PC) in combination with aerobic exercise in hyperlipidemia rat. The rats were raised by high fat diet for four weeks; meanwhile these rats were treated with PC and aerobic exercise for four weeks. The rats were executed...

The effects of agricultural wastes on degradation of polycyclic aromatic hydrocarbons(PAHs) and abundance of ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) in PAH-polluted soils were determined by liquid chromatography and real-time quantitative PCR. The results showed that addition...

It is shown that A:= H1, η (G), the sympectic reflection algebra over ℂ, has TG independent traces, where TG is the number of conjugacy classes of elements without eigenvalue 1 belonging to the finite group G ⊂ Sp(2N) ⊂ End(ℂ2N) generated by the system of symplectic reflections. Simultaneously, we show...

With the development and the implementation of the data outsourcing technology in cloud computing, there are increasing demands and concerns for the data access security. Recently, Hur proposed a scheme and claimed the following achievements: 1) the key escrow problem. 2) realizing fine-grained user...

On August 6, 2023, an M5.5 earthquake occurred in Pingyuan County, Dezhou City, Shandong Province, which was the largest earthquake in North China since 2000. This earthquake broke the 626 days of M5.0 seismic quiescence in North China after the M5.0 earthquake in a sea area in Dafeng District, Jiangsu...

A robust multi-domain coverage exercise generation system usually works with an-swers of simple types (e.g. multiple-choice, Boolean, integer, or file compari-son). In this paper we describe Passarola, a simple, yet powerful, exercise genera-tion system and its language that anyone with no computer science...

Lightning over-voltage is the major cause of the transmission line interruption and the main reason that endangers the safety and reliability of transmission line system. This paper modelled a single loop overhead transmission line of 330kV with one ground wire based on ATP-EMTP to search the influences...

Education equity remains a significant challenge in many countries across the globe. Governments and policymakers continually strive to implement effective strategies to address this issue. This paper aims to compare and analyze various education policies adopted by different countries to tackle education...

To observe effect of cortex lycii radicis ethanol-extract on the hypoglycemic and hypolipidemic in T2DM rats. T2DM rat modelinduced by intravenous injection small dose of streptozotocin (STZ) and feeding high fat-high glucose diet .The rats were randomly divided into blank control group, model control...

Printing engineering is the leading major of Beijing Institute of Graphic Communication with a long history and a deep accumulation. The mechanism of innovative education and cooperative education will be explored on an opportunity of the construction pilot of the First-class Major in Beijing. This paper...

A quasi-dynamic method is proposed to evaluate the characteristics of ball bearings including pressure distribution over the contact area between the ball and the raceway; sliding velocity distribution and lubrication parameters. Based on the Archard wear equation, the permissible wear extent is confirmed,...

Under the background of big data and cloud computing, computer network security is facing new security threats, and big data also provides a big data foundation for the application of artificial intelligence technology in computer network security detection system. This paper studies the application...

Study on chloride ion adsorption and combined with the characteristics of sea sand concrete,through the determination of free chlorine ion content in sea sand concrete. The sea sand concrete microstructure and Friedel salt were characterized by using X-ray diffraction (XRD) , scanning electron microscopy...

In this paper, the pyrolysis process of wood chips as a typical biomass feedstock was studied. The thermal gravimetric Fourier infrared spectrometry-mass spectrometry (TG-FTIR-MS) combined apparatus and fixed bed pyrolysis apparatus were used for experimental analysis. The results showed that the main...

With the improvement of mechanical construction level of China, the organization planning of construction equipment in the mechanical construction is more and more important, while the construction organization measures of mechanized construction for transmission line are lacks of related research at...

Tour guides play an essential role in tourism industry. However, in practice,a large majority of experienced tour guides commonly make attempts to switch to other sectors instead of other enterprises of tourism industry after they have three to five year of work experience. In order to disclose the reasons...

Art can be divided into different kinds. Piano art plays a very important role in it. Different art forms have unique characteristics of their own. Compared with art forms such as painting and literature, piano art has more requirements for performance. Besides, different from art of painting, literature...

As the acceleration of the process of localization, hardware qualification becomes more and more important for digital control system. This paper states the advantages of digital control system and importance of qualification. It summarizes the contents of qualification test. Based on virtual instrument,...

Some methods used to evaluate the jamming effect of common radar are unsuitable to ISAR because of its new work system. By comparing the change of image kurtosis, a novel evaluation method of jamming effect on ISAR Based on the kurtosis is presented in the paper, which can reflect the impact on the target...

Based on the tendency of this sports and accurate analyses of figures and physical qualities of ideal athletes, we should scientifically formulate proper criteria of selecting dragon dance athletes, And I will briefly elaborate its content in this paper, providing couches with scientific methods and...

The research-based teaching thinking is applied to the C++ programming course teaching, combined with the FKM teaching method, the rapid acquisition of knowledge combine with knowledge exploration and research thinking, maximize the ability to cultivate innovative ability in classroom teaching. In the...

The capacity of science, technology, and innovation has a significant impact on economic growth. A scientific and reasonable capability evaluation model is crucial for the implementation of national, industry, and enterprise science and technology strategies. The research topic of science, technology,...

With the development of economy and technology, the new technology, new methods and new equipment are used in the construction of overhead transmission line. Currently, the part of the construction organizations lack cognition to this kind of new technology and new methods. Instead of, they rely more...

In the study for the prevention and the control of breast cancer, using mobile devices to design questionnaires and applying models to screen out high-risk groups has great signifi-cance. However, some existing models are not suitable for the Asian women. In this work, we proposed an ISE algorithm to...

Similar descriptions of human sufferings are found in early Israelite literature The Book of Job and in Flannery O’connor’s short novels. By comparing sufferings from three aspects of material loss, physical pain and mental trauma, this paper intends to reveal the source and nature of human sufferings,...

The energy revolution and the digital revolution are integrated deeply. The creation of an Energy Internet big data ecosystem has gradually become a trend. The paper builds an evaluation system for the maturity of the Energy Internet big data ecosystem from the dimensions of ecological subject, key data,...

Against the backdrop of the deep integration of artificial intelligence (AI) and the real economy, production decision-making in the manufacturing industry is transforming from traditional experience-driven to data intelligence-driven, and the application value of AI in this process is becoming increasingly...

Shanghai and Shenzhen stock markets in China officially launched the trading pilot of margin trading on March 31, 2010, marking the formal introduction of short selling mechanism into China’s capital market. With the implementation of the short-selling mechanism, China’s capital market will usher in...

Nowadays project management has been deeply rooted in various fields and places of society. It plays an important role in social life. The large project management with a large-scale and costly, involving broad, longer study period and other characteristics. The application of systematic methods to manage...

As China's economy has maintained a high growth rate for a long time, the demand for electricity is increasing year by year, so we should pay enough attention to the power dispatch work. Combination in recent years our country electric power dispatch the actual situation and the author for many years...

Leveraging generative AI to enhance learning through effective teaching models is a central challenge in intelligent education research, which often remains at the technical application level, lacking insight into its internal mechanisms and boundary conditions. To address this gap, this study surveyed...

Customer loyalty programs are becoming more and more prevalent across industries. The main goal of this paper is to discuss five key features loyalty programs in hotel industry should possess to be outstanding and analyse the case of Hilton HHonors program with the five features to evaluate their practical...

Take Ankang as an example, we explore Spatial distribution characteristics, structure and pattern of its class-A tourist attractions and make suggestions on the spatial structure adjustment, basing on mathematical and spatial statistical methods such as coefficient of variation, spatial cluster, nuclear...

Titanium alloy as the main material of aerospace vehicles, its application is becoming more and more widely. Because of its high intensity, active chemistry and low elasticity the difficulty of processing is attracting more attention in machining field. The machinability of titanium alloy is analyzed,...

Animals are the most widely used experimental individuals in scientific research. According to the requirements of the national standards of the People's Republic of China, the barrier environment is an indispensable environment for breeding animals and using them for scientific research. It is increasingly...

In the early years of Zhang Zhongjing, the characteristics and application of fresh herbs were described in detail. Fresh herbs without complex processing, convenient use, wide application, and high curative effect, fresh preserved products than medicinal active ingredient of medicine more, the efficacy...

Cartoon image painting is a new type of diversified art work created by artists integrating the formal language of animation, cartoon, traditional Chinese painting and oil painting and applying image elements and related attributes. Among them, the metaphorical nature of images, as an important attribute...

Forests are important carbon sinks in ecosystems. The process of converting forests to other land-use types will lead to a decrease in the carbon sink potential of ecosystems. It is of research significance to explore the mechanism of the impact of land use change on the spatial and temporal evolution...

With the rapid development of the Internet and the rapid growth of Internet users, the Internet data is also a sharp expansion. The emergence of cloud computing is a good solution to the large data computing and storage problems, massive data storage and analysis has become a very popular research field....

With the increasing penetration of Internet technology in decision-making activities of enterprises, the in-depth integration between the Internet and the market environment has made dynamic capabilities an essential capability for enterprises to adapt to rapidly changing markets and win innovative performance....

Surface water in Hangjiahu area is characterized by high content of NH3-N and organic micro-pollutants, which is in need of biological pretreatment process in water treatment plant. Based on the comparison of the characteristics of four biological pretreatment processes such as biological oxidation pond,...

This study investigates the abnormal brain structural connectivity in patients with major depressive disorder (MDD) through a modularization approach. Diffusion tensor imaging (DTI) data were collected from 20 MDD patients and 20 age-matched controls. The structural modularity characteristics and their...