What’s Business Intelligence(BI) ?
Set of applications and technologies of approaching, gathering, storing, analyzing data for quick and correct decision-making.
It includes
{data mining, data base& data warehouse, statistic analytics, prediction etc}
“An umbrella term to describe concepts and methods to improve business decision making by using fact-based support systems."
1. List and describe the security controls
and weaknesses at TJX Companies
TJX used Wired Equivalent Privacy (WEP) encryption system which was easy for hackers to attack. Furthermore, TJX had neglected to install firewalls and data encryption on many of the computers in the wireless network. Besides, TJX transmitted credit card details to banks without encryption, violating credit card com
[ 서론 - 연구목적 및 방향 ]
2010년 6월에 국내 최초로 4세대 통신규격 4G 롱텀에볼루션(LTE) 서비스를 선보였다.
최근 스마트폰 사용자가 증가하면서 소비자들은 3세대 통신규격인 3G 규격에서
4G LTE로 새로 가입하는 사람이 급속도로 늘어났다.
약 1년 만에 가입자 수 470만 명을 돌파했다. SK텔레콤은
ghetto, refugee, or natural disaster situations.
Supporting data
코흐트 연구 결과
신선한 과일과 채소 섭취 : TB의 상대위험도를 0.4까지 낮춤 (채식주의자는?)
Vitamin A, vitamin C, protein의 영향력
body mass index(BMI), average skin-fold thickness, upper arm muscle : hazard of TB from six to ten fold
동물 실험 모델 : Zinc, Vitamin D, protein
Outline (1)
1. Systematic Interlanguage Variation
2. Debate between
SLA researcher & theoretician
3. Research Focus
4. Participants
5. Data Collection Method
6. Findings – the result of the research
7. Findings – Analysis
8. Limitation to generalize the theory
9. Conclusion & Significance
Occurring when a learner produces different variants of a p
1. Systematic Interlanguage Variation
√ linguistic environment
√ social condition
√ interlocutor
√ physical location
(Tarone 1979, 1988)
2. Debate between SLA researcher & theoretician
Non-variationist Variationist
View of language Language as an idealized form
(exclude variations) IL variation
(include variations)
Focus Internal mental pr
multiple choice questions.
In-depth interviews.
“It’s not too salty, and fits my taste”.
“Although I don’t feel like I’m eating something that is good for me when I eat 부대찌개, it is good to know that the food I’m eating does not contain MSG.”
“I don’t particularly consider it. I also think that the ingredients of 부대찌개 such as ham and sausages
2. 3 Marketing Problems & Research Objectives
To solve the symptom of the number of customers decreasing, there is a need to find out the relationship between the underlying cause and effect. The diagram below displays seven underlying causes of the symptom.
After categorizing the 4Ps of the underlying causes, we set marketing questions regarding these causes.
• Product : How can we
I. 서론
주식회사 하이닉스반도체는 메모리 반도체 제조 기업이다. 주요 제품은 DRAM과 플래시 메모리 칩이며, 미국, 영국, 독일, 일본, 중화민국(홍콩을 포함하여) 중화인민공화국, 싱가포르와 인도에 법인을 두고 운영한다. 제조 설비는 대한민국, 미국, 중국과 중화민국에 있다. 하이닉스반도체의