specific characteristics of P2P systems‚ e.g.‚ the dynamic and autonomous nature of peers‚ the approaches that rely on centralized global schemas no longer apply. The main problem is to support decentralized schema mapping so that a query expressed on one peer’s schema can be reformulated to a query on another peer’s schema. The approaches which are used by P2P systems for defining and creating the mappings between peers’ schemas can be classified as follows: 1- Pairwise schema mapping‚ 2-mapping
Premium Relation Relational model Peer-to-peer
What are the competitive impacts of Napster on online distribution of music? How do they affect traditional companies? Napster introduced a revolutionary change to the way music was distributed conventionally. Music companies worked with the artists to produce music. Thereafter they invested heavily into burning the music CD’s‚ marketing and advertising of the music and managing the distribution of the music to end customers via retailers. Retailers incurred staffing and real estate and costs
Premium File sharing Peer-to-peer Record label
approved by the appropriate people and groups. The reasons these’s laws need to change is because people are stealing large amounts of IP in the form of music and movies‚ and the culture of the new generations has become one of internet surfing‚ peer to peer (p2p) downloading and hacking and because of that there are many advantages and disadvantages to intellectual property laws and how it is used in the digital age. All of this means that governments and interests groups are making lots of attempts
Premium Copyright Peer-to-peer Intellectual property
the that unlawful MP3 downloads have come to be a substitute to lawful CD purchases Indeed‚ countless analysts trust that the present downturn in CDs sales is due to the rising and uncontrollable number of unlawful duplicates obtainable employing peer-to-peer (P2P) technologies . End user piracy‚ that is disparate from for-profit piracy‚ seems to be far extra tough to control . The industry and strategy makers have addressed this subject by underpinning copyright regulations‚ by implementing technical
Premium Law Peer-to-peer Internet
LOCAL AREA NETWORK (LAN) A Local area network is a network that is confined to a relatively small area. It is general limited to a geographic area such; school‚ writing lab‚ building‚ office‚ or hall. A local area network’s linkages usually are accomplished with either telephone‚ coaxial‚ or fiber-optic cables. This network are privately own networks with and angle building or campus of up to a few kilometers in size. They are widely used to connect personal computers and work situation in company
Premium Client-server Local area network Computer network
the Internet and put it onto their own computer‚ iPod‚ or blank CD. It all started in 1999 with the creation of Napster. Napster introduced a revolutionary new idea that was to forever change the way people thought about music: peer to peer file sharing. Peer to peer file sharing‚ often abbreviated as simply p2p‚ allows different users swap songs‚ with no regards for copyright infringement. Now the most popular way to take music off the Internet is to use one of many YouTube to mp3 converter
Premium Peer-to-peer File sharing
BARRY AND COMMUNICATION BARRIERS INTRODUCTION Barry is a young and energetic person who works as a supervisor and manager at a casual restaurant. Barry is a certified trainer and he is good at his work. His responsibility is to deal with staffs in the back of the house. He trains his employees about food safety basics i.e hygiene maintenance‚ personal hygiene‚ temperature maintenance of food. The employees working at this particular restaurant are of age range from 16 to 55 years old. Apart
Free Hygiene Food Peer-to-peer
Joseph Thomas UNV-104 March 27‚ 2012 Kyle Smock Internet streaming: Replacing cable and dish People are mistaken who believe internet video streaming is a fringe market. Watching television programming through subscription services like cable and dish is becoming increasingly expensive while online video streaming is free or becoming cheaper with more content being added daily. Streaming is “the process of providing a steady flow of audio or video data so that an Internet user is able
Premium Peer-to-peer Streaming media Internet
Since its inception in 2008‚ Airbnb started an innovative community marketplace for people to list‚ discover‚ and book a wide variety of accommodations around the world. Airbnb has pioneered a new industry of “collaborative consumption” and peer-to-peer accommodation rentals‚ which leaves room for the company’s potential growth and worldwide adoption. Airbnb has experienced immense success with over 1 million hosts and travelers‚ over 10 million nights booked‚ and over 26‚000 cities within
Premium Renting First-mover advantage Dominance
services. 2. 3. Peer-to-peer networks and client-server networks only share a few similarities‚ yet they share many differences. With both networks‚ you connect devices together so that they can communicate with each other. The difference is method used to connect devices. Devices on peer-to-peer networks are connected directly to each other‚ whereas devices on a client-server network connect to a central location. 4. A great example of a small peer-to-peer network is a system link
Premium Peer-to-peer Client-server Computer network