Search all articles

+ Advanced search
Search articles within:
1765 articles

The Relationship of Leg Muscle Explosive Power and Students Straddle Style Results at Universitas Riau

D H Wijaya, Arsil
The form of this study is a correlational study with population of 2011 university students in the health education team in Riau University which was taken using total sampling technique which involved 30 people. The instruments used in this study were vertical jump test and high jump result. Then the...
Proceedings Article

An Object Recognition Method Based on Bag-of-Visual-Words and Fusing Multi-feature

Xueting Qi, Tianhuang Chen, Hongxia Wang
The traditional bag-of-visual-words(BOV) model only uses one single feature to classify objects, which is difficult to achieve good results when dealing with many object categories. To solve this problem, in this paper, we proposed an object recognition method based on BOV model and fusing multi-feature....
Proceedings Article

Sand Morphology Distribution Characteristics of the Southwest Buguli Desert

Xiangling Zhou, Wei Zhang, Shengqing Yu
The morphology of the natural sand in the southwest of Buguli desert, Xingjiang, China, has been studied to determine the sand-mass flux of the wind-sand flow, sand particle size distribution and morphology distribution. The results show that, when the average wind speed is 6.7m/s 2 m high from the ground,...
Proceedings Article

Container route optimization in a sea-rail intermodal network

Y. Zhao, X. Zhang, Q.W. Xue
This paper focuses on the problem of computing container routes in an intermodal transportation network which is considered as a multimodal multicommodity network flow problem (MMNFP). According to the characteristics of sea-rail intermodal networks in China, a container routing model is proposed taking...

The Incentive Mechanism of Preferential Tax Policies to the Environmental Protection Industry

Shengting Li, Xiaowei Zhou
The environmental protection industry (EPI) has high policy sensitivity and is influenced by many factors, but the policies incentives to EPI have not attracted enough attention. This paper studies the incentive mechanism of preferential tax policies (PTP) to EPI by the method of system dynamics (SD)....

Mapping Watershed Boundaries and Potential of Rural Farming in the Batang Masumai Watershed

Sunarti, Najla Anwar Fuadi, Endriani, Mohd. Zuhdi, Heri Junedi, Diah Listyarini, M. Agus Kurniawan
Watershed is one of the hydrological components that acts as an area that collects, stores and drains rainwater into lakes or seas through rivers. Determination of watershed boundaries has several purposes such as knowing the shape of a flow hydrograph to predict peak discharge, flood analysis, planning...

Research on the Present Situation and Countermeasures of Community Education Public Service for Children Aged 0-3 Years in Xi'an

Yufang Huang
Community early education public service system is an important part of the national public service system construction. It is an irresistible trend to fully integrate public education, health and community resources to provide the community inclusive services for guiding parents in early childhood education....

Sharenting Behaviour: Role of Social Motivation on Mother’s Sharenting Behaviour

Elmanora Elmanora, Allika Nur Ramdina Syahas, Maya Oktaviani
One trend that is present in social media is sharenting. Sharenting is parents’ behaviour in publishing child identity information through photos, videos, and others on social media. This study analyses social motivations’ influence on the mother’s sharenting behaviour in social motivations. This study...
Proceedings Article

The intrusion detection algorithm using statistic technology

Ming Gu
The intrusion detection algorithm calculates the deviation distance using Chi-square test statistic. The amount of calculation can be greatly reduced. Sample data coming from operating system LINUX and Windows8 was presented and compared. The results of this study show that the algorithm achieves the...
Proceedings Article

Development of Hot Press Molding for HDPE Recycling and Process Characterization

Sabarudin Akhmad, Ida Lumintu, Anis Arendra
The 2nd generation HDPE Recycle Hot Press machine is the revamps of the first generation machine. The first generation hot press still has many shortcomings that make production results not optimal, such as porosity defects, limited product dimensions and the manual pressing process. The method used...

The Descriptions of Wife’s Perceptions of Husband’s Support for Breastfeeding in Tanjungpandan, Belitung

Weni Lestari, Agoes Dariyo
Husband’s support for breastfeeding affected the wife’s success in breastfeeding. This study used a mixed- method approach and applied the Partner Breastfeeding Influence Scale (PBIS) theory. PBIS involves five dimensions, including breastfeeding savvy, helping, appreciation, breastfeeding presence,...
Proceedings Article

The Analysis of Variations in Peak Time Values With Disturbance on DC Motors Using Robust Tracking Control

Devi Handaya, Ammar Abdurrauf, Salma Sonia Jneina Sagiri
DC motors are actuators that have very popular functionality in the industry. DC motors can easily design and implement actuators using robust tracking control methods. This study aims to achieve a stable output signal according to the desired reference and remain robust against interference by using...
Proceedings Article

The Research on Commercial Opportunity Evaluation Model of Space Debris removal

Junjie Zhou
In this paper, to determine whether an economically attractive opportunity exists in space debris removal industry, we establish a Commercial Opportunity Evaluation Model. Based on costs, risks and benefits models, we formulate an evaluation function: COM=Benefits (1-Risk)-Cost. When is greater than...

The Interpretation of Duke Zhuang Wu Sheng in Zuo Zhuan and the Superstition Behind It

Shuoyao Ni, Wenting Zhao
Because of the age and the abbreviated records, wu sheng (寤生), which first appeared in Zuo Zhuan (左传), still has unclear interpretations and different way of saying. Sheng (生) means birth or giving birth to in Chinese, while the meaning of wu (寤) is controversial. This paper compiles the main views on...
Proceedings Article

Intra-Soil Pulse Continuum-Discrete Moistening for Soil and Water Preservation

A. A. Batukaev, V. P. Kalinichenko, A. E. Rykhlik, D. O. Palaeva
Outdated technologies prevent the civilization from its development in the context of globalization. There is a preventing factor to apply the nature-resembling technologies that is a generally accepted simulation frontal gravity continuum-isotropic paradigm of irrigation and drainage, which causes soil...

Costs and Benefits of Food System Optimization

A Case Study of Germany and Jordan

Hong Pan, Shiwan Cui, Yadong Li, Suohai Fan
The current global food system still prioritizes efficiency and profitability, which is unstable. Especially confronted with the impact of COVID-19, the uncertainty further increases. Therefore, with an attempt to establish a food system optimization model prioritizing equity and sustainability, we proceed...

Clinical Manifestation of digestive problems among children with COVID-19: A Literature Review

Septi Wardani
This review explores digestive problems in children with COVID-19. Researchers examined studies (2019–2021) focusing on “children,” “Covid 19,” and “digestive issues.“ They prioritized original English-language research on hospitalized children (0–16) with digestive problems, MIS-C, or other health conditions....

The Influence of Capital Structure and Firm Size on Financial Performance

Case Study of Sector Insurance Registered on Indonesia Stock Exchange (BEI) in 2017–2021

Riska Setyowati, Wuryaningsih Dwi Lestari
This study was conducted aiming to determine the effect of Capital Structure and Firm Size on Finance in financial sector companies in the insurance sub-sector listed on the Indonesia Stock Exchange (IDX) where financial performance is projected using a profitability ratio, which is a ratio to provide...
Proceedings Article

Preparation and Characterization of the Phthalazinone Structure-based Microporous Organic Polymer

Kuanyu Yuan, Cheng Liu, Hongmin Duan, Manxia Zhang, Xigao Jian
In this work, a new covalent triazine framework based on phthalazinone-containing dinitrile building blocks was prepared by the dynamic nitrile-trimerization reaction. The FT-IR spectra of BCTF illustrated the characteristic peaks of the triazine at 1503 cm-1 and 1360 cm-1. The nitrogen sorption isotherm...
Proceedings Article

The Effects of Silicon on Festuca Arundinacea under PH Stress

Yuchen Wang, Siliang Shao, Shuming Ju
Experiments were performed to study effects of exogenous silicon (0, 2, and 8 mM) and pH stress (pH 3.0, 5.5, 8.0) on Festuca arundinacea. The effect on growth, photosynthetic pigments content and antioxidant enzymes activities were researched. Our results indicated that under pH 3.0 stress, above ground...

Research on Determining the Index Weight of DS/FH TT&C Anti-jamming Effectiveness Evaluation based on Entropy Method

Hong Ma, Shaojie Wei, Guoling Qin
Anti-jamming effectiveness evaluation refers to measure and evaluate the DS/FH TT&C performance which is affected by the jamming environment, is an important way to assess anti-jamming performance and optimize TT&C system. Scientific and completed index weight is the key on reasonable and believable...
Proceedings Article

Research on Construction Technology of Compacted Anti-Skidding Seal

Jie Wang, Chuan Du, Lingyu Wang, Jianhui Xu, Xiaowen Yue, Jing Dang, Shutong Tang
In order to solve the early minor diseases such as micro-cracks, water penetration and anti-skidding attenuation in the old asphalt pavement, the existing high-performance modified emulsified asphalt material was used. The layer paving construction technology of “synchronous chip seal + consolidation...

Variation of Alginate: Carboxymethyl Cellulose on Making Beads CMC from Cellulose of Corn Stalk

Anggun Pertiwi, Eny Yulianti, Lilik Miftahul Khoiroh, Febi Yusniyanti
Synthesize CMC uses cellulose extracted from cornstalk waste. FTIR and XRD characterize CMC synthesize. Alginate: CMC (AC) beads made by dropping technique through the ionic gelation method with crosslinking CaCl2 3%. Fourier Transform Infra-Red (FTIR) to know the AC’s function group, swelling test to...

Gene Silencing Genetic Algorithm for 0/1 Knapsack with Object Preferences

S. Siva Sathya, S. Kuppuswami, S. Sendhil Kumar
Pages: 886 - 893
Genetic Algorithms are efficient search and optimization techniques inspired by natural evolution. To show the difficulties in solving constrained optimization problems through GA, the 0/1 knapsack problem with user specific object preferences has been taken up. A new genetic operator, namely, ‘gene...
Proceedings Article

Research on Process of Multi-point Micro Laser Shock Forming

Yujie Fan, Erbin Guo, Jianzhong Zhou, Kaiting Yin, Pengfei Cui
In order to study deformation feature of multi-point micro laser shock forming and distribution of impact surface morphology, single pass with multi-point forming experiments on copper T2 were conducted with Spitlight Nd: YAG laser ; Typical paths were introduced to characterize forming shape and distribution...

The Contribution of Leg Muscle Power to the Accuracy of Wide Kick Direction of Football Athlete at Universitas Islam Riau

R T Alpyan
The purpose of this study was to determine the contribution of leg muscle power to the accuracy of kick toward the goal in Riau Islamic University Football Association’s athletic feed. The sample in this study were 24 athletes. The data obtained were then searched for the relationship of the contribution...

Support Capacity and Student Online Learning Outcomes During The Covid 19 Pandemic

Fredy Hermanto, Aisyah Nur Sayidatun Nisa, Septya Nurhayati
Covid 19 has become a global problem and Indonesia is no exception. The government has imposed a large-scale social restriction (PSBB) policy to break the chain of spreading the virus. The Ministry of Education and Culture has also decided to move the face-to-face learning process to online learning....
Proceedings Article

EDTA-assisted phytoremediation of cadmium contaminated soil by Solanum nigrum L.

Yuqi Li, Xin Pei, Jianyong Li, YongLin Sun, Ying Liang, Yansong Ao
A pot experiment was performed to study the effect of EDTA (0, 1.5, 5.0 mmol/kg) on the cadmium (Cd) accumulation ability of Solanum nigrum L. grown in different Cd-contaminated soils (0, 5, 10, 25, 50, 100 and 200 mg/kg). Meanwhile, soil Cd mobility was evaluated. Results showed that there were significant...

The Impact of Parental Technoference on Attachment Security in Infants and Toddlers: A Systematic Review

Zhuoni Cheng
Mobile devices have become embedded in family life, constantly occurring during mealtimes, play, and caregiving routines. Their convenience supports multitasking and social connectivity, but also increases the risk of “technoference”—parental technology use that interrupts interaction with children....
Proceedings Article

Exploration of time-based data pretreat-ment technology

Jing Wei, Wenqiang Yu
Among all the data processed by associ-ated rules in this article, part of them is time data and it is also the key point of the analysis. To facilitate the concept hi-erarchy of the time data, this research brings out the (0, 1) standardized tech-nology for time data normalization and use it to convert...
Proceedings Article

Experimental Investigation on Chloride Penetration Properties of Cement-based Materials Containing Graphene Nanoplatelets

Qiong Liu, Run-Dong Gao
Graphene nanoplatelets (GNPs), as new candidates for nano-sized additives, are potential to improve the mechanical and durability performance of concrete. On the other hand, GNPs will act as conductive fillers to lower the conductivity of concrete, which may induce corrosion problem due to high ions...

Overview of Stunting in Newborns in Pekalongan Regency Health Centers: A Retrospective Study

Ratnawati Ratnawati, Trina Kurniawati, Jumaroh, Nur Intan Kusuma, Bestari Welas Asih Waskita
The stunting rate in Indonesia is still high, with one in three children experiencing stunting. This illustrates the level of growth and development of infants that are not optimal. The incidence of stunting can be assessed since the newborn with criteria using the body length index according to age...

Development of Learning Outcomes Assessment Instruments for Fashion Technology Courses

Wulansari Prasetyaningtyas, Widihastuti Widihastuti, Edi Istiyono
Fashion technology is a compulsory subject taken by students of the Fashion Design education study program. The assessment instruments used in the course have not been developed properly and have not gone through the stages of developing appropriate instruments. This research aims to develop test instruments...
Proceedings Article

Artemisinin and Artemisia Annua Leaf Ether Extract for the Treatment of Coccidosis in Chicken

April H. Wardhana, Ening Wiedosari
The widespread occurrence of coccidiostat resistance in chicken farms has prompted the search for alternatives to treat coccidiosis caused by Eimeria tenella. This study aimed to compare the efficacy of standard artemisinin and Artemisia annua (A. annua) leaf ether extract when administered at 3–2–3...
Proceedings Article

Effects of Mn ions on structural and Mössbauer properties of nanoferrites Zn1-xMnxFe2O4 by sol-gel combustion method

Hu Yan, Zeping Guo, Hui Li, Hangyu Xu, Yanbing He, Henian Chen, Qing Lin, Yun He
Zn1-xMnxFe2O4(x=0, 0.15, 0.25, 0.35, 0.45, 0.55, 0.75, 0.85) ferrites were synthesized by sol-gel combustion method with citric acid as complexing agent, and mole ratio of metal ions and citric acid is 1:1. All samples were sintered by 550 . The structural and magnetic properties of MnZn ferrites were...
Proceedings Article

The Effect and Mechanism of Apoptosis on Hela Cells induced by Artesunate

Guoquan Wang, Xu Chao, Sha Li, Jin Yan, Zongmiao Hu, Chenguang Liang, Linzhong Yu, Enhu Zhang
Cytotoxic activity of Artesunate(ART) was determined by MTT assay at various concentrations ranging from 0 to 100 mol/L on Hela cells. The apoptosis effect of Hela cells treated with ART was observed by a phase contrast microscope. The Apoptosis and its mechanism induced by ART were also studied by real-time...
Proceedings Article

Discriminant Analysis of the Competency of Engineering Teachers in Universities

Xingfeng Liu, Tiansong Zhou
On the basis of introduction of discriminant analysis, analytic hierarchy process is applied to evaluate the competency of engineering teachers in W university to obtain classification data first. Then the discriminant analysis is made by the use of statistical software SPSS19 .0 to evaluate the sample...
Proceedings Article

Application and Evaluation of Virtual Simulation Technology in Implant Dentistry Teaching

Bin Li, Feng Tan, Yilong Liu
To assess the application and effectiveness of virtual simulation technology in implant dentistry, we conducted a study with 46 stomatological students from Hunan University of Medicine. The students were randomly divided into two groups: an implant model group and a virtual simulation group. The implant...
Proceedings Article

Tangram Algorithm: High Image Quality Secret Sharing Scheme Using Two Steganographic Images

Wanli Lyu, Jiahao Deng, Yu Zhang, Dongshuo Yin
In this paper, our proposed scheme using two steganography images. Unlike other data hiding schemes, this scheme studies the characteristics of the Tangram puzzle model and the secret message bytes that make up the eight binary bits that are hidden into the two graphs. Key matrix M *, horizontal and...
Proceedings Article

Thermal properties of nano-SiO2 optimized aluminate cementitious composite Cu powders

Yu Shi, Yi Wang, Gaoming Wang, Wei Li, Tao Yu, Chunhua Lu
One of the most accepted thermal storage system of solar thermal power for balancing energy considers the use of cementitious/concrete materials. We report the preparation of nano-SiO2 optimized aluminate cementitious pastes as thermal storage materials with mass fractions of 0, 5, 10 and 15% Cu powders...

A Model to Predict the Propagation of Ebola

Tongzheng Jiang
By predicting the propagation of Ebola, we can find a better way to control the spread of the virus. Unlike traditional SIR model, we consider the patients under incubation period and antibody carriers after cure in our model. To begin with, we apply five classifications to sample individuals (i.e. the...

Environmental and Cultural Impacts of Chair-Shaped Tombs in Wenzhou, China

Luke Liu
This study investigates the unique tradition of “chair-shaped tombs” (椅子坟, yǐzi fén) in rural Wenzhou and its environmental and sociocultural impacts. In Wenzhou’s hillside villages, the late 20th century saw many lineage clans build elaborate seat-like concrete tombs for their ancestors, reviving a...
Proceedings Article

Study on Vibration Bounce Area Caused by Metro -Based on the Pulse Impact Experiment

Wenbin WANG, Weining LIU, Ning SUN, Meng MA
At present, there is no systematic research on the ground surface vibration bounce area induced by metro. The experiments of vibration attenuated on the ground surface were carried out in an underground laboratory at Beijing Jiaotong University to obtain the ground surface attenuation characteristics...
Proceedings Article

On the connection between probability boxes and possibility measures

Matthias C. M. Troffaes, Enrique Miranda, Sebastien Destercke
We explore the relationship between p-boxes on totally preordered spaces and possibility measures. We start by demonstrating that only those p-boxes who have 0–1- valued lower or upper cumulative distribution function can be possibility measures, and we derive expressions for their natural extension...
Proceedings Article

On Strongly Standard Complete Fuzzy Logics: MTLQ* and its Expansions.

Amanda Vidal, Lluis Godo, Francesc Esteva
Finding strongly standard complete axiomatizations for t-norm based fuzzy logics (i.e. complete for deductions with infinite sets of premises w.r.t. semantics on the real unit interval [0, 1]) is still an open problem in general, even though results are already available for some particular cases like...
Proceedings Article

Using RocFall3 to Investigate the Rockfall Hazard Process on Highly Fractured Rocky Hills, Yaounde, Cameroon

Roger Bissaya, Robert Eko Medjo, Richard Tanwi Ghogomu, Bernard Njom, Bernadin Bohi
Overs the last few years, several rocky hills have undergone voluminous mass movements in the Yaounde area. A first check analysis of rock and slope properties suggests that rockfalls or collapses are the most likely mode of failure in this area. This paper considers the feasibility of using RocFall3...
Proceedings Article

Gaussian distribution Diagnoses in Transformer’s Insulating Oil

Ming-Jong Lin
With the purpose of applying a Gaussian distribution as a diagnostic tool for detecting incipient faults in power transformers, we investigated the fundamental characteristics of Gaussian distribution than theorem of the form – the mean and variance of the uniform distribution to take the parameters...

The validity degree vectors of formulae in two-valued predicate logic

Xiaoyan Qin, Yang Xu, Yi Liu
Pages: 829 - 840
By means of infinite product of uniformly distributed probability spaces of cardinal , the concept of -validity degrees and validity degree vectors of formulae in two-valued predicate logic are introduced. It is proved that the validity degree vectors of formulae can preserve the logical relation between...
Proceedings Article

Effect of danling chain content on properties of 10-undecenoic acid-based polyurethane

Bin Cui, Changqing Fu
A new linear 10-undecenoic acid-based diol and a chain extenders with 12C dangling chain length were synthesized via thiol-ene coupling and esterification reaction. In order to investigate the effect of the 10-undecenoic acid-based diol chain extender, the mole percent of the 10-undecenoic acid-based...

Analysis of Football Game Performance Based on Social Network

Yaoyao Qian, Xianming Wang
With the advent of big data and network era, the interpersonal relationship is getting closer and closer, and the advantage of teamwork is becoming more and more prominent. By analyzing the team competition rules, combining the team members’ abilities, characteristics, and interactions between team members...