Research Issues on Geovisual Analytics for Petroleum Data Management

Author(s):  
Rifaat Abdalla
2018 ◽  
Vol 12 (3) ◽  
pp. 2509-2523 ◽  
Author(s):  
Lei Shu ◽  
Mithun Mukherjee ◽  
Michael Pecht ◽  
Noel Crespi ◽  
Son N. Han

Complexity ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Zhongbo Bai ◽  
Xiaomei Bai

With the rapid growth of information technology and sports, analyzing sports information has become an increasingly challenging issue. Sports big data come from the Internet and show a rapid growth trend. Sports big data contain rich information such as athletes, coaches, athletics, and swimming. Nowadays, various sports data can be easily accessed, and amazing data analysis technologies have been developed, which enable us to further explore the value behind these data. In this paper, we first introduce the background of sports big data. Secondly, we review sports big data management such as sports big data acquisition, sports big data labeling, and improvement of existing data. Thirdly, we show sports data analysis methods, including statistical analysis, sports social network analysis, and sports big data analysis service platform. Furthermore, we describe the sports big data applications such as evaluation and prediction. Finally, we investigate representative research issues in sports big data areas, including predicting the athletes’ performance in the knowledge graph, finding a rising star of sports, unified sports big data platform, open sports big data, and privacy protections. This paper should help the researchers obtaining a broader understanding of sports big data and provide some potential research directions.


2021 ◽  
Vol 13 (2) ◽  
pp. 46
Author(s):  
Jedsada Phengsuwan ◽  
Tejal Shah ◽  
Nipun Balan Thekkummal ◽  
Zhenyu Wen ◽  
Rui Sun ◽  
...  

Social media has played a significant role in disaster management, as it enables the general public to contribute to the monitoring of disasters by reporting incidents related to disaster events. However, the vast volume and wide variety of generated social media data create an obstacle in disaster management by limiting the availability of actionable information from social media. Several approaches have therefore been proposed in the literature to cope with the challenges of social media data for disaster management. To the best of our knowledge, there is no published literature on social media data management and analysis that identifies the research problems and provides a research taxonomy for the classification of the common research issues. In this paper, we provide a survey of how social media data contribute to disaster management and the methodologies for social media data management and analysis in disaster management. This survey includes the methodologies for social media data classification and event detection as well as spatial and temporal information extraction. Furthermore, a taxonomy of the research dimensions of social media data management and analysis for disaster management is also proposed, which is then applied to a survey of existing literature and to discuss the core advantages and disadvantages of the various methodologies.


Author(s):  
Anurag Jain ◽  
Sathish Kumar Thirugnanam ◽  
Atul Narsingpurkar ◽  
Jitesh H. Panchal

Successful product planning and development revolves around great innovation, effective implementation of new ideas, cross-functional collaboration, and right decision making before translating ideas into a right product portfolio, features and technology roadmaps, and finally launching them as successful products. Managing the product planning processes offers multiple challenges in the absence of a healthy idea pipe line, a good visibility into market and competition dynamics, lack of cross functional collaboration and finally, absence of an integrated process and system to support the complex information interplay. Organizations have, in past, adopted different process models and technologies ranging from product data management (PDM), product lifecycle management (PLM), knowledge management and collaboration solutions to address above challenges. However, there is a significant opportunity to leverage next generation technologies such as digital social networking (DSN), cloud computing, and big data management in conjunction with the traditional technologies to improve the efficiency and effectiveness of product planning and development. This paper presents an industry perspective on the major potential areas where these next generation technologies can be leveraged in the early stages of design, particularly product planning. Specific examples from automotive design and manufacturing are used to illustrate the complementary nature of traditional technologies and the emerging web-based technologies. The paper discusses major industry trends and reviews academic research in this area, and concludes with the authors’ point of view on how the combination of these technologies can be leveraged for developing a profitable product portfolio. The paper also highlights specific research issues from technological and business process standpoint that need to be addressed for successful integration. The potential benefits of such integration include productivity improvements, improved product offerings, first time right & on time product launches.


Author(s):  
P.E. Russell ◽  
I.H. Musselman

Scanning tunneling microscopy (STM) has evolved rapidly in the past few years. Major developments have occurred in instrumentation, theory, and in a wide range of applications. In this paper, an overview of the application of STM and related techniques to polymers will be given, followed by a discussion of current research issues and prospects for future developments. The application of STM to polymers can be conveniently divided into the following subject areas: atomic scale imaging of uncoated polymer structures; topographic imaging and metrology of man-made polymer structures; and modification of polymer structures. Since many polymers are poor electrical conductors and hence unsuitable for use as a tunneling electrode, the related atomic force microscopy (AFM) technique which is capable of imaging both conductors and insulators has also been applied to polymers.The STM is well known for its high resolution capabilities in the x, y and z axes (Å in x andy and sub-Å in z). In addition to high resolution capabilities, the STM technique provides true three dimensional information in the constant current mode. In this mode, the STM tip is held at a fixed tunneling current (and a fixed bias voltage) and hence a fixed height above the sample surface while scanning across the sample surface.


2000 ◽  
Vol 24 (1) ◽  
pp. 21-29 ◽  
Author(s):  
S Kahne
Keyword(s):  

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