I. The concentration-profits hypothesis, 294.-II. Industry definition neasure of concentration, and selection of sample, 297.--III. Character and tions of profit data, 305 -IV. Calculation of accounting profit rates, 310 -V. Association of industry profit rates and concentration, 311.-VI. Asso-

一、决策问题的表格表示——损失矩阵 对无观察(No-data)问题 a=δ 可用表格(损失矩阵)替代决策树来描述决策问题的后果(损失):

Definition of search Static search table Dynamic search table Hash table

G( V, E ) where G ::= graph, V = V( G ) ::= finite nonempty set of vertices, and E = E( G ) ::= finite set of edges

A stack is a Last-In-First-Out (LIFO) list, that is, an ordered list in which insertions and deletions are made at the top only. Objects: A finite ordered list with zero or more elements

【Definition】An algorithm is a finite set of instructions that, if followed, accomplishes a particular task. In addition, all algorithms must satisfy the following criteria: (1) Input There are zero or more quantities that are externally supplied

Library of Congress Cataloging-in-Publication Data Browne, M. Neil, (date) Asking the right questions: a guide to critical thinking/M. Neil Browne, Stuart M. Keeley.—8th ed

1．数据 数据(Data)实际上是描述事物的符号记录。 2．数据库 数据库（Database）是数据的集合，以统一的结构形式存放于统一的存储介质内，可被各个应用程序所共享。 3．数据库管理系统 数据库管理系统(Database Management System，简称DBMS)是负责数据库中的数据组织、数据操纵、数据维护、控制及保护和数据服务等功能的一种系统软件

Attributes – Any property of a programming language construct such as The data type of a variable The value of an expression The location of a variable in memory

一、What is data Model and decisions什么是数据、模型与决策? 二、The Nature of management science管理科学的本质