September 2020
Intermediate to advanced
213 pages
5h 25m
Chinese
Content preview from 数据分析之图算法: 基于Spark和Neo4j
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138
｜
第
7
章
RETURN
business.name
AS
business, averageReview, numberOfReviews
ORDER BY
averageReview
DESC
, numberOfReviews
DESC
LIMIT
10
该查询查找了前
50
名有影响力的“连接者”，并且查找排名前
10
且至少被其中
3
人评级
过的拉斯维加斯餐馆。执行该查询，输出结果如下所示：
business averageReview numberOfReviews
Jean Georges Steakhouse 5.0 6
Sushi House Goyemon 5.0 6
Art of Flavors 5.0 4
é by José Andrés 5.0 4
Parma By Chef Marc 5.0 4
Yonaka Modern Japanese 5.0 4
Kabuto 5.0 4
Harvest by Roy Ellamar 5.0 3
Portofino by Chef Michael LaPlaca 5.0 3
Montesano
’
s Eateria 5.0 3
基于此，可以建议
Bellagio
酒店与这些餐馆联合推出促销活动，以吸引那些通常无法触达
的群体中的新顾客。给
Bellagio
酒店评级的“超级连接者”是很好的代理人，有助于评估
哪些餐馆可能会吸引新类型的目标顾客。
在帮助
Bellagio
酒店触达新的顾客群组后，接下来研究如何使用社团发现算法来进一步改
进应用程序。
7.1.7