The term “big data” is widely used in the IT industry. What does “big data” mean? A. large amount of data B. complex data structure C. secure data storage D. fast data processing 相关知识点: 试题来源: 解析 A。“big data”在科技领域指大数据,即大量的数据。“complex data structure...
This chapter briefly introduces the terms Big Data , Analytics and Data Science .DominiqueHaughtonMark-DavidMcLaughlinKevinMentzerChanganZhang
Today, “big data” is basically justdata. A range of technologies have evolved to help organizations gather, store, and process the explosion of data that digital transformation has introduced. The demand to access and analyze data has grown alongside the volume, variety, and velocity of data ...
Objectives:The aim of this paper is to discuss how recent developments in the field of big data may potentially impact the future use of wearable sensor systems in healthcare. Methods:The article draws on the scientific literature to support the opinions presented by the IMIA Wearable Sensors in...
… For Elizabeth Bruce, executive director of the Massachusetts Institute of Technology’s Big Data Initiative at the Computer Science Artificial Intelligence Lab, big data is a fire hose —“too big, too fast, too hard” for most computer systems and algorithms to competently manage. ...
Big Data is a combination of structured, semi-structured, and unstructured data collected by organisations that can be used for machine learning, predictive modelling, fraud detection, sentiment analysis, and other advanced analytics applications. Let us take a detailed look at it. ...
Enterprises have learnt to harvest Big Data to earn higher profits, offer better services and gain a deeper understanding of their target clientèle.
What does big data mean? We asked 446 company respondents whether they agreed or disagreed (or were neutral) about a number of statements relating to big data. The results suggest a more positive sentiment towards big data, with 76% agreeing that it has uncovered optimisation opportunities which...
B。“data mining”是“数据挖掘”,指从大量数据中分析并提取有用信息(analyzing and extracting useful information from large amounts of data);“collecting data randomly”是“随机收集数据”;“storing data in a specific way”是“以特定方式存储数据”;“deleting unnecessary data”是“删除不必要的数据”。
A. Storing data B. Deleting data C. Analyzing and extracting useful information from data D. Ignoring data 相关知识点: 试题来源: 解析 C。本题考查数据挖掘的概念。数据挖掘是指从数据中分析和提取有用信息。选项 A“Storing data”(存储数据)错误;选项 B“Deleting data”(删除数据)错误;选项 D“Igno...