Time flies like an arrow; fruit flies like a banana. Oettinger (1966)
컴퓨터가 자연적인 언어(natural language)를 처리하도록 하는 데에 있어서의 어려움에 대한 초기의 연구에서, Anthony Oettinger는 우리가 예상되는 구조(expected structure)에 기반하여 어떻게 문장을 번역하는지, 그리고 우리가 번역하며 오류를 범했을 때,
The Contrastive Analysis Hypothesis
The first language system interferes with the second language system.
Structural analysis on the two language would enable teachers to predict the difficulties in acquiring second language.
It is quite common to detect where the speaker is from just by listening to his/her accent.
e.g.) French
Ladies and gentlemen
, 다른 설명이 가능하지 않아야 한다. 이를 구체적으로 설명하면 다음과 같다.
2) 인과관계를 추론하기 위한 조건
① 동반발생
두 변수는 동반발생해야 한다. 동반발생(concomitant variation)은 X의 변화와 Y의 변화가 함께 발생하거나 가설이 예측하는 방향으로 발생해야 한다는 것을 의미한다.
To investigate whether anticipated ease is functionally equivalent to actually experienced ease
Method: Participants and Design
160 male business students
2X2X2 Factorial Design
Argument Generation Task
Easy vs Difficult
Valence of Argument
Pro vs Contra
Order of Dependent Measure
BMW rating first vs Mercedes rating first
(The variation was introduced to control for possible order effects)
Data minig tools
- Use a variety of techniques to find patterns and
relationship in large information and infer rules from them.
Detect customer's buying behavior and predict future behavior
by identifying affinities among
customer's choices of products
and services.
SENECA(Analyzed Method)
Product consistency tool
PVR(Analyzed Method)
Process Variation tool
Time-seri