
8 Big Data Computing
not answer several important questions for revealing the motives for Boeing
to hike their market forecast:
Q1. What is an efcient new plane? How is efciency related to high
fuel costs to be countered?
Q2. Which airlines seek for efcient new planes? What are the emerg-
ing regions? How could their growth be assessed?
Q3. How are plane makers, airlines, and efcient new planes related to
each other?
In an attempt to answering these questions, a human analyst will exploit
his commonsense knowledge and look around the context for additional
relevant evidence. He will likely nd out that Q1 and Q3 could be answered
using com ...