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Publications related to Database Technologies (3,723)
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Article
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An online intelligent band saw blade wear status monitoring system based on multi-feature fusion of acoustic emission signals is proposed to address the problem about sawing efficiency and quality degradation because of band saw blade wear. Firstly, the acoustic emission raw signal is obtained through the whole life cycle experiment. A variety of f...
Article
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BNDES_O setor de telecomunicações até a década de 10 teve sua base tecnológica assentada fortemente na chamada eletromecânica. A efetivação da comunicação entre dois pontos, restrita basicamente à voz, realizava-se pela condução elétrica de sinais analógicos em fios de metal (pares), que conectavam fisicamente os pontos de origem e destino das liga...
Article
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Human muscle tissue undergoes dynamic changes in gene expression during exercise, and the dynamics of these genes are correlated with muscle adaptation to exercise. A database of gene expression changes in human muscle before and after exercise was established for data mining. A web-based searchable database, Exe-muscle, was developed using microar...
Conference Paper
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This paper reports on the experiences of using peer-assisted problem-based learning (PAPBL) in a very large class of postgraduate students for an assignment spanning two complementary modules (Database Technologies and Systems Analysis). Students worked in teams of three. They were provided with a realistic business case study and required to gener...
Article
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The emergence of new media technology will inevitably bring new changes to people's daily communication. The development and change of society supports the development and change of language. Language networks are created and developed along with Internet applications. It is a new variant of the traditional language adapted to the new media environ...
Poster
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Loose coupling between applications and databases using a broker service Abstract: One of the main characteristics of database driven applications is the strong tight coupling between application and database. Hence any required change in the database schema leads to change in database access code. Problems arise during maintenance, development, de...
Article
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Decentralization, stability, security, and immutability are all features of blockchain technology. Blockchain, as the underlying technology of Bitcoin’s digital monetary system, is currently sweeping the globe. Blockchain is a revolutionary decentralized database technology that employs encryption, a timestamp chain data structure, a distributed co...
Article
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In R&D project no. POIR.01.01.01-00-1011/18, granted by Poland's NCBiR institution, we were testing different approaches to effective and safe storage of history of granting recognitions awards between employees in companies. That was very important for us regarding expected huge scale of frequency of awards transactions. Initially we wanted to sto...
Article
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At present, the protection of material cultural heritage is spread all over the world, but the protection of intangible cultural heritage is relatively backward. With the development of information technology, database technology provides a new retrieval method. Therefore, based on database technology, this paper constructs the database system of i...
Article
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This paper is combined with the existing acquisition module design to achieve the upper computer online information monitoring system. Real-time mapping technology is adopted to change the trend of data collection potential for real-time tracking and monitoring. The monitoring data can be predicted and analyzed by changing trend, at the same time c...
Article
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Resumo O cenário da web e dos avanços tecnológicos traz à tona discussões sobre a nova geração de usuários da informação. Os catálogos de biblioteca parecem continuar ocupando um papel marginal no mercado de consumo da informação digital, e os usuários consideram seu uso difícil e limitado quando comparados com os motores de busca. Por meio de uma...
Article
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Objective: The term big data refers to high volumes of data that are difficult to store, process, and analyze through traditional database technologies. This paper aims to discover the big data knowledge and awareness of Turkish neurosurgeons. Methods: An online survey link was sent to all members of the Turkish Neurosurgical Society (n=1707 neuros...
Article
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In today’s era of rapid development of science and technology, people want to have more portable devices for learning and work in life and study. For this, an English learning system based on Android is proposed. This article first introduces the relevant technologies of the Android system and gives a detailed introduction according to the characte...
Article
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In order to reduce the time for customers to select commodities they are interested in, improve the purchase efficiency, improve the success rate of sales of merchants, and create greater economic benefits for enterprises and merchants, this project collects information and data of e-commerce users, using neural network model to analyze and mine da...
Article
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This chapter examines state-of-the-art methods for coding, analyzing, and interpreting discourse-level language data from children and adults with language disorders using the data, tools, and methods provided by the TalkBank system (https://www.talkbank.org). These open and free methods have been used for language sample analysis (LSA) with severa...
Article
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In recent years, database technology has developed rapidly and is changing with each passing day. With the support of network technology, its application scale, scope, and depth are constantly expanding. With the explosive growth of data, we are also faced with such a challenge: First, as a basic information storage and management method, database...
Article
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Not Only SQL (NoSQL) is a critical technology that is scalable and provides flexible schemas, thereby complementing existing relational database technologies. Although NoSQL is flourishing, present solutions lack the features required by enterprises for critical missions. In this paper, we explore solutions to the data recovery issue in NoSQL. Data...
Article
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With the rapid development of network technology and database technology, computers have been able to store large-scale and massive data. On the other hand, traditional data analysis and processing tools such as management information system can only process these data on the surface, but the deeper data analysis ability is not satisfactory. The co...
Article
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In today’s society, engineering cost management and control is very important content. With the increasing number and scale of construction projects in China and huge investment funds, the collection and sorting of all kinds of information data in construction projects has become one of the problems that need to be solved. Therefore, building the c...
Article
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As an important part of the soft power of urban culture, the importance of city image has received widespread attention from academic circles and society. The study of city image communication has become one of the important research directions in the field of communication in recent years. This research mainly discusses the application of 5G virtu...
Article
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This article aims to explore the intelligent fuzzy optimization algorithm for data mining based on BP neural network. Although the database technology has been improved with the increase of the amount of data, facing the explosive growth of the amount of data, the previous database management methods have been unable to meet and analyze the hidden...
Chapter
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Blockchain technology replaces centralized applications to distributed computing. Modern economy is estimated by the place of motor transport in the infrastructure of the national economy. An automobile registration system is a unified information system. This information system takes care of every information of an automobile registration. It is a...
Article
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Aiming at the problems of the radial basis network model, this paper proposes a multimedia vocal singing automation evaluation network model, combined with the characteristics of multimedia modeling innovation design, and proposes a two-level comprehensive model. First of all, the theory and algorithm of analytic hierarchy process and radial basis...
Article
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The rapid development of computer network technology in today’s society has also brought new opportunities for the transformation of the teaching management mode of colleges and universities. Nowadays, most colleges and universities are gradually improving the construction of campus informatization projects, further integrating school teaching reso...
Article
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Aiming at the problems of poor functionality, high occupancy, and low real-time performance of the currently designed performance appraisal management system for university administrators, a performance appraisal management system for university administrators based on hybrid cloud is designed. According to the characteristics of hybrid cloud techn...
Article
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In this paper, wireless sensor network technology is applied to an English-assisted reading system to highly simulate and restore the context and improve the performance of all aspects of the English-assisted reading system to optimize the English-assisted reading system. The product designed in this paper is based on wireless sensor network techno...
Article
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This paper conducts an in-depth research analysis on the precise employment of college graduates in the context of big data using a number-driven approach. The textual information of the study is obtained by using in-depth interviews, and the evaluation index system of college students’ employment quality is constructed by combining the step-by-ste...
Technical Report
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Podemos considerar as tecnologias digitais como sendo aquelas que se baseiam em métodos de codificação e transmissão de dados de informação, permitindo resolução de problemas de forma mais rápida e eficiente. Alguns autores, visualizam o processo da transformação digital sendo apoiado por quatro tecnologias de base, sendo elas: a internet das coisa...
Article
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The concept of storing historical data for retrieving them when needed has been conceived, and the idea was primitive to build repositories for historical data to store these data, despite the use of a specific technique for recovering these data from various storage modes. Data warehouse is the most reliable and widely used technology for scheduli...
Article
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The complexity of today’s organizational databases highlights the importance of hard technical skills as well as soft skills including teamwork, communication, and problem-solving. Therefore, when teaching students about databases it follows that using a team approach would be useful. Team-based learning (TBL) has been developed and tested as an...
Chapter
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Block chain Technology replaces centralized applications to distributed computing. Modern economy is estimated by the place of motor transport in the infrastructure of the national economy. An automobile registration system is a unified information system. This information system takes care of every information of an automobile registration. It is...
Article
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Over the past few years, data has been growing significantly due to the advent of new connected devices, availability of bandwidth, and the emergence of new applications which utilize cloud computing infrastructure in the data centers. This increased amount of data faces many problems in terms of storage, transmission, management, and processing, e...
Conference Paper
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A descriptive study was conducted to look into the effects of Information and Communication Technologies (ICTs) on academic libraries in Nigeria universities.. Four research questions guided the study. A review of the related literature was also carried out. The study took place in nine selected Nigerian universities. Survey participants were libra...
Article
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Over the past decade, the cost of data infrastructure often associated with complex massively parallel sequencing (MPS) pipelines has continued to decline. Increased competition between cloud-computing providers, database technologies, and analytics frameworks has produced services and products that greatly reduce the costly and technical barriers...
Conference Paper
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Retrospective data harmonization across multiple research cohorts and studies is frequently done to increase statistical power, provide comparison analysis, and create a richer data source for data mining. However, when combining disparate data sources, harmonization projects face data management and analysis challenges. These include differences i...
Article
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Modeling and reasoning over business processes require enterprises to manage and integrate} large amounts of information. Despite process designers and engineers may benefit from a unified view of process and data models, integrating these two perspectives is challenging, especially when considering conceptual models. In this paper, we provide a un...
Article
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Land use management is the primary source of resource planning, and the management part of the sustainable ecosystem of water and soil resources is an important evidence for the sustainable development of the economic and social system. This is guided by the concept of sustainable development, and on the basis of the accumulation of relevant resear...
Article
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This paper takes e-commerce as the research object, based on the combination of wireless sensor network research results, using relevant theoretical analysis tools to identify several major problems in the marketing of enterprises. Then, the internal environment conditions of developing e-commerce are comprehensively analyzed through human resource...
Article
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In this paper, the economic management data envelope is analyzed by an algorithm for clustering incomplete data, a local search method based on reference vectors is designed in the algorithm to improve the accuracy of the algorithm, and a final solution selection method based on integrated clustering is proposed to obtain the final clustering resul...
Article
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In order to improve the level of education development in remote areas of China, help minority schools to better play the advantages of multimedia network teaching resources provided by the state, and further improve the level of multimedia network management, a multimedia network teaching management system is studied and developed. The teaching in...
Article
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Background: Chronic fatigue syndrome (CFS) is a common disease and characterized by fatigue, exhaustion, heavy limbs, and dizziness. Tuina, as a traditional Chinese manual therapy, is usually used for CFS in China. Several studies have reported that Tuina can improve fatigue exhaustion, and dizziness of patients with CFS. However, the effects of T...
Article
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The development of seismic technology has made seismic data to be widely used in the interpretation of stratigraphic sequence frames, reservoir identification, fluid detection, and other research fields involved in reservoir description. The 3D technology reservoirs have always been the focus, as well as difficulty, of research. With the rapid deve...
Article
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This article combines geographic information system (GIS) technology and database technology to analyse agricultural, natural disasters. The article uses a fractional linear regression equation to define the comprehensive intensity grading standard of the disaster-causing factors of torrential rain. At the same time, we use GIS to superimpose the a...
Article
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Ontologies, and especially formal ones, have traditionally been investigated as a means to formalize an application domain so as to carry out automated reasoning on it. The union of the terminological part of an ontology and the corresponding assertional part is known as a Knowledge Graph. On the other hand, database technology has often focused on...
Article
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With the outbreak of the new crown epidemic, the world economy has been severely tested, making predictions more difficult. Wireless sensors have the advantages of low cost, ease of use, high reliability, and high safety and have been widely used in the tourism economy. In order to understand the ability of wireless sensors to predict the regional...
Conference Paper
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Combining aspe cts of engineering with traditions of studio art we investigate an interface between both worlds: using an a ccumulation of electrodigital refuse, taken as a "raw expressive medium", an elective course (TAP: "taller de arte y programacion"-Studio of art and programing") takes a large mixed group of students (engineering, art, archite...
Preprint
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Discovery of new knowledge is increasingly data-driven, predicated on a team's ability to collaboratively create, find, analyze, retrieve, and share pertinent datasets over the duration of an investigation. This is especially true in the domain of scientific discovery where generation, analysis, and interpretation of data are the fundamental mechan...
Article
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The Central Plains has a long history, rich culture, unique geographical advantages, and profound cultural heritage. The occurrence of ancient cities in the Central Plains marks the formation of Chinese state-level societies. The number, size, and distribution of ancient cities have changed greatly from the late Yangshao to the Xia and Shang Dynast...
Preprint
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Big data is a form of data with increased volume, difficult to analyze, process, and store using traditional database technologies. It has long been adopted in business and finance where a large number of bank transaction are executed daily. The emergence of big data in banking industry results to large proportion of technical improvements in the i...
Experiment Findings
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This project was completed in the scope of NextGen Archiver (NGA) for WinCC OA SCADA systems. The NGA is a new archiver for WinCC OA that uses a pluggable architecture to support multiple database technologies. This project was part of a wider effort to benchmark a range of database technologies to understand their limits in terms of functionality...
Article
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Background Many systems biology studies leverage the integration of multiple data types (across different data sources) to offer a more comprehensive view of the biological system being studied. While SQL (Structured Query Language) databases are popular in the biomedical domain, NoSQL database technologies have been used as a more relationship-bas...
Conference Paper
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To realize the remote diagnosis assistance and information management from the experts who can’t be the spot is this system’s main function. With the completed diagnostic tool and environment of 3G wireless networks, this paper aims to build a remote diagnosis system’s web server on the basis of PHP (Professional Hypertext Preprocessor) and MySQL d...
Conference Paper
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Both the statistics and data mining disciplines aim to explore the structure in data. Data mining uses ideas, tools, and methods from database technology and machine learning and is not heavily involved in some areas of interest to statisticians. However, statistical procedures play an important role in data mining, especially model development and...
Article
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With the advent of multimedia technology, the application fields of computers are further broadened, such as computers widely used in video conferencing, video telephony, shopping mall shopping guides, tour guides, computer-aided integrated manufacturing systems, geographic information systems, computer-aided teaching, etc., with new The emergence...
Article
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In this paper, we present concepts, theories, and an overview of knowledge management in autonomous optical networks and Lamba Architecture in a cloud-related environment. This study presents some illustrative cases that have been used to illustrate the potential application of KM architecture and to evaluate the various policies for the knowledge...
Article
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随着越来越多的轨迹数据被记载,各种应用场景下的海量、复杂数据需要高效的存储与索引。传统的关系型数据库难以满足海量轨迹数据的存储、扩展及特定的查询需求,而具有扩展简单、读写快速、成本低廉特点的非关系型数据库为此提供了一种可行的解决方案。设计并实现了一种基于Cassandra 数据库的数据降维及键值存储、索引方法,可对时空轨迹数据进行高效管理。为进一步提高效率,融合了Hilbert 曲线编码技术将空间分割成小单元,并将轨迹数据映射到不同单元中。充分利用时空局部性原理,为不同应用场景下的轨迹数据设计并实现了对应的分区键与聚簇键,实现轨迹对象时空近邻存储,令数据查询更为有效。基于实际应用场景的实验结果表明,所提出的方法能有效支撑海量轨迹数据的存储与索引,并在数据的插入、查询及存储结构可扩展性等方面优...
Article
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Dunia Buah is an Android-based e-commerce application that sells products in the form of fruits. Dunia Buah application is a client-server-based application with a centralized database system. Therefore, data requests from users are handled by a single server. As time goes by, application users are increasing so that data requests to the server fro...
Article
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Databases are an important part of today’s applications where large amounts of data need to be stored, processed, and accessed quickly. One of the important criteria when choosing to use a database technology is its data processing performance. In this paper, some methods for optimizing the database structure and queries were applied on two popular...
Article
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Cloud database is a kind of database service that is built, deployed and accessed through a cloud environment. Cloud database significantly stands among the next generation's database technologies. Security and privacy of data in cloud databases is mostly taken into account as it stores, manages and share a wider volume of complex data. Hence, it i...
Article
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Designing a database cost model is one of the main research topics related to the physical design phase. It follows the evolution of database technology in order to evaluate and quantify the performance metrics (e.g., response time, energy consumption, etc.). Therefore, it makes the community researchers sensitive to the generated results. However,...
Article
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There are growing internal and external pressures for traceability in food supply chains due to food scandals. Traceability refers to tracking food from the consumer back to the farm and vice versa for quality control and management. However, many traceability solutions have failed to meet the needs of supply chain stakeholders. Blockchain is a nov...
Article
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Database clustering is now a widely used technique in DBMS, data warehousing, and data mining in contemporary scientific research. Clustering analysis plays an essential part in database technological development across the globe as a reference component of the database. Clustering covers the segmentation and deeper comprehension of the data struct...
Article
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Este trabajo describe y analiza un proceso de intervención realizada por un equipo interdisciplinario de la Facultad de Ciencias Agrarias y Forestales de la Universidad Nacional de la Plata, Argentina, cuyo objetivo fue difundir, desarrollar y evaluar estrategias y tecnologías de base agroecológica apropiadas para y con productores familiares de la...