A Computing System for the World’s Information: A Look Behind the Scenes at Google
Jeff Dean
When collecting, indexing, and organizing large amounts of information using thousands of unreliable computers, one quickly discovers that the right software infrastructure can make all the difference. In this talk, we’ll discuss our underlying computing hardware, and the design principles and implementations of GFS, MapReduce and BigTable, three internal systems that are used at Google for a wide variety of purposes.
Speaker Bio:Jeff joined Google in 1999 and is currently a Google Fellow in Google’s Systems Infrastructure Group. While at Google he has worked on Google’s crawling, indexing, query serving, and advertising systems, implemented a number of search quality improvements, built various pieces of Google’s distributed computing infrastructure, and worked on a variety of internal and external developer tools.
Duration : 0:49:28
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Kettering Students have produced the following video about academic life at Kettering University.
Concentrations in Business include:
* Accounting/Finance
* information systems
* Manufacturing Management
* General Business
* Marketing
For more information about Kettering’s academic programs please visit http://www.kettering.edu/futurestudents/
Duration : 0:4:13
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Technorati Tags: accounting, Business, College, Finance, information, Kettering, Management, marketing, Systems, University
GIS 4630: GIS and Public Domain Data: Introduction. University of Denver
Duration : 0:8:45
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Technorati Tags: 4630, data, Domain, geographic, GIS, information, Public, Systems
The electromagnetic levitation system is available as a kit or fully assembled unit. Please visit http://zeltom.com/emls.aspx for more information.
This system uses an electromagnet to levitate a small magnet in midair. The small magnet levitates in the air indefinitely without any disturbance. The air gap is about 2 cm (3/4″). The supply voltage is 5 V and the supply current is about 0.3 A.
The vertical position of the levitating magnet is measured using a linear Hall effect sensor and the current in the electromagnet is actively controlled using a dsPIC30F3012 digital signal processor.
Three push buttons are included to adjust the vertical position of the levitating magnet and to apply a sinusoidal, square or sawtooth reference signal. Both the amplitude and frequency of the reference signal can be adjusted using the push buttons.
questions or comments?
contact us at
damla1967@gmail.com
Duration : 0:7:39
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Technorati Tags: automatic, automatic control, Bolero, control, dsPIC, effect, electromagnet, electromagnetic, electronic kit, electronics, Hall, kit, levitation, maglev, magnet, magnetic, magnetic levitation, Ravel, science project, sensor
Marija Ilic [CMU]
Abstract:
In this talk we describe an IT-enabled decision making framework for cooperative incentives-driven utilization of the existing resources and for sustainable investments in new technologies. We point out that in order to achieve a long-term sustainable energy utilization, it is essential to provide necessary information to internalize the value of just-in-time (JIT), just-in-place (JIP) and just-in-context (JIC) distributed adaptation across the entire supply chain, ranging from the smallest consumers and energy providers, through their aggregators and system coordinators. This would avoid to a large extent technology bias. We illustrate using our model-based novel simulator how a carefully designed multi-directional and multi-temporal information exchange could enable sustainable decision making while accounting for unique needs and capabilities of various resources. At the same time, information would incentivize the resources to contribute to system-wide sustainability objectives at value. We illustrate the dependence of such decisions-driven industry evolution on the industry rules (contextual factors), as well as on the operating and planning practices for implementing the industry rules (temporal and spatial factors). Conceptual simulations are provided to illustrate strong effects of these factors on the long-term industry performance without embedding IT support, and potential improvements by means of carefully designed IT. Our model-based simulator could be used as a means of designing novel regulation defining rules, rights and responsibilities regarding the type and rate of information to be exchanged while inter-operating in support of sustainable industry evolution
Biography:
Marija D. Ilic received her Doctor of Scence Degree in Systems Science at Washington University in St. Louis, MO in 1980. She is currently a Professor at Carnegie Mellon University, Pittsburgh, PA, with a joint appointment in the Electrical and Computer Engineering and Engineering and Public Policy Departments. She is also the Honorary Chaired Professor for Control of Future Electricity Network Operations at Delft University of Technology in Delft, The Netherlands. She was an Assistant Professor at Cornell University, Ithaca, NY, and tenured Associate Professor at the University of Illinois at Urbana-Champaign. She was then a Senior Research Scientist in Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, from 1987 to 2002. She has 30 years of experience in teaching and research in the area of electrical power system modeling and control. Her main interest is in the systems aspects of operations, planning, and economics of the electric power industry. She has co-authored several books in her field of interest. Prof. Ilic is an IEEE Fellow.
Duration : 0:57:30
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Technorati Tags: CITRIS, i4energy, research, science, technology, UCB
http://www.robotshop.com
The POB Technology POB BOT robot was created to make it easy to demonstrate the POB Technology products, which include a complete circuit board with integrated motor controllers, a vision system, and more. This robot moves using modular tracks (also know as caterpillar tracks) that are powered by 2 DC motors. A program is provided as an example to show all the different features of POB products. The robots head is articulated using a servomotor and the program is available in C, JAVA and BASIC. The POB bots come in different variations: with a claw, a “dart” gun and an autonomous pack.
For more information, please visit:
http://www.robotshop.com
Duration : 0:4:19
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Technorati Tags: autonomous, Computer, demo, feature, motor, object, pob, robot, robotic, robotshop, servo, system, technology, vision
Much more than just a repository, the Enterprise Process Center houses a fully integrated Content Management System which allows users to store valuable documentation in a secure, central location, easily accessible via the web by all employees. Documents are given a clear purpose when they are linked to processes, encouraging employees to exploit the knowledge available to them, and to share the information they create in a common system.
Duration : 0:1:13
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Technorati Tags: BPM, Company, Content, control, Document, Documentation, Management, Storage, system, Version, Virtual
Hi,
Could anyone tell which Indian University provides MBA in Management information systems (MIS). I am located in Chennai. Is there any university near chennai which provides distance education or part time MBA in MIS.
Thanks in advance
Regards
Gokul
Sign up for getting any help:
http://yahoo.india.studylink.com/
1. Which of the following functions or activities involves recruiting and placing qualified
personnel needed for the organization so that it may achieve its objectives and goals?
a) Planning
b) Organizing
c) Staffing
d) Leading
2. The external environment factors related to the values and culture that affect the way people
feel about the organization they are in and about work itself is:
a) Political factors
b) Sociological factors
c) Economic factors
d) Technological factors
3. The resources within an organization, used to achieve its goal, make up the _______ of a
business.
a) External environment
b) Workers motivation
c) Internal environment
d) Social Responsibility
4. Which type of decision making is carried out by lower level management and deals with
specific day-to-day processes?
a) Strategic decision making
b) Administrative decision making
c) Programmed decision making
d) Operational decision making
5. When the subordinates or lower level managers passes information or offer suggestions to
higher level management, they are using which type of communication?
a) Downward Communication
b) Upward Communication
c) Lateral Communication
d) Informal Communication
6. A few years ago Black and Decker bought General Electric’s small appliance business. 150
products were converted from GE to Black and Decker label. A total of 140 steps were used
for each product. It took 3 years. The total conversion of product line was:
a) A Program
b) A project
c) A policy
d) A rule
7. The organizational structure in which separate business units are grouped under a manager
responsible for performance, strategy and operations is:
a) Strategic business units
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Principles of Management (MGT-503)
Quiz # 02 SPRING SEMESTER, 2008
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b) A divisional structure
c) Functional structure
d) A simple structure
8. What is the purpose of organizational structure?
a) To help the organization achieve its goals
b) To organize processes and procedures that will facilitate production
c) To facilitate vertical and horizontal communication
d) To provide a clear chain of command
9. Being "closer to customers" is a strength of which form of departmentalization?
a) Process
b) Functional
c) Geographic
d) Product
10. Boredom, poor quality, and fatigue are three negative consequences from which organizational
design process?
a) Span of control
b) Decentralization
c) Work specialization
d) Departmentalization
11. Which organizational structure is designed so that an employee can have two managers?
a) Team
b) Learning
c) Boundary less
d) Matrix
12. A very important characteristic of learning organizations is that:
a) They must have a wide span of control
b) Employees are reluctant to collaborate and share knowledge
c) They are highly centralized
d) Employees share information and collaborate on work activities
13. An organization that wants to be more responsive to changes in its environment, especially to
customers, is likely to have an organization structure that is:
a) Decentralized and empowers employees
b) Very formal and rule oriented
c) Highly centralized
d) Mechanistic
14. What should be the relationship between managers and leaders?
a) There should be no relationship between management and leadership
b) All managers should be leaders
c) All leaders should be managers
d) All managers should be leaders and all leaders should be managers
15. Which plan cannot be used if rewards are allocated only on seniority basis?
a) Employee recognition
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Principles of Management (MGT-503)
Quiz # 02 SPRING SEMESTER, 2008
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b) Pay-for-Performance
c) Open-book management
d) Stock option programs
16. What principle state that satisfaction of one level of need encourages concern with second
level?
a) Maslow’s hierarchy of need theory
b) Satisfaction Progression
c) Growth and Achievement
d) Frustration Regression
17. Which one of the following is the highest need on Maslow’s hierarchy of need theory?
a) Self-actualizing
b) Safety
c) Esteem
d) Social
18. A manufacturing company has divided its departments into pattern making, fabric cutting, and
fabric coloring. What type of departmentalization is this?
a) Geography Departmentalization
b) Function Departmentalization
c) Process Departmentalization
d) Product Departmentalization
19. Which of the following is the most common type of departmentalization?
a) Process Departmentalization
b) Geography Departmentalization
c) Market Departmentalization
d) Function Departmentalization
20. The management of people/labor should be handled by which of the following department in
an organization?
a) Administration
b) information systems
c) Human Resources
1 c
2 b
3 c
4 d
5 b
6 b
7 c
8 a
9 c
10 d
11 d
12 d
13 a
14 b
15 a
16 b
17 a
18 d
19 d
20 c
I am in accointing program right now but wanted to switch to either economics or information systems. I do want to get a job with government.
If your school allows you to, you could do a double concentration and stay in accounting and also do information systems. (I’m either doing that, or doubling in Finance and IS).
If you want a job with the government Economics isn’t a bad idea either.