The evolution of data base technology over the past twenty-five years is surveyed, and major IBM contributions to this technology are identified and briefl... WC Mcgee - 《Ibm Journal of Research & Development》 被引量: 3发表: 1981年 Polymyositis-like syndrome in hypothyroidism: review of cas...
The signaling network is the central nervous system of a telecommunications network. A reliable signaling network is requisite of quality network services. The rapid expansion of mobile services, such as data and multimedia services, brings massive signaling traffic and may lead to signaling storms. A...
Organizational details, including physical addresses and the services provided, were confirmed via an online database of federally-registered non-profit organizations and organizational websites. The locations and types of services provided were analyzed and presented alongside county-level census data of ...
Since the 1960s, some of the earliest forms of computers that were used by organizations were mainframe computers. Multiple users could share and connect to mainframes over basic serial connections using terminals. The mainframe was responsible for all the logic, storage, and processing of data, ...
A significant obstacle is the availability of spatially explicit population data over long time periods. Spatially explicit population maps, including the Gridded Population of the World (GPW)19, the Global Rural Urban Mapping Project (GRUMP)20, LandScan21, and WorldPOP22, are of limited utility ...
containing in your name the version number of the application for which this structure is needed. The next time you start the application, Darwin will compare the current version of your application (ie the one you just started) with the version it last applied to the database schema. If th...
SHANGHAI, May 24 (Xinhua) -- Robots taking over, lights out, peacocks strolling idly... those are the factories we are talking about in China. The adoption of advanced technologies such as robots, artificial intelligence, industrial Internet, and big data is transforming traditional factory envir...
Learn how retailers continue to morph and evolve to meet consumer expectations and how they drive future eras of commerce.
(2012). Of time magazine, 24/7 media, and data deluge: The evolu- tion of information overload theories and concepts. In J. N. Strother, J. M. Ulijin, & Z. Fazal (Eds.), Information overload: An international challenge for professional engineers and technical communicators (pp. 13-...
Results indicated that among the six inflorescence and fruit char- acters examined, "perfect" binary characters (no homoplasy, no polymorphism within terminals, and no missing data) are little affected by choice of method, while homoplasious characters and missing data are sensitive to methods used...