All About Open & Sharing

Transcription

1 All About Open & Sharing 차세대웹기술과컨버전스 Lecture 3 수업블로그 : 한재선 (jshan0000@gmail.com) NexR 대표이사 KAIST 정보미디어경영대학원대우교수

2 Open & Sharing S2 OpenID Open Social RSS, Atom OPML Open Data Microformats Open & Sharing Mashup Data Portability CCL Open API, REST, SOAP Open Service

3 RSS: Open Data S3 Really Simple Syndication A family of Web feed formats used to publish frequently updated content (Definition from Wikipedia) RSS Reader Web Services

4 Standardizing Web Data Format S4 Channel Info. Item Info. RSS 2.0 Data Format

5 RSS Business S5 RSS Reader Meta Blog RSS Management & Advertizing

6 Open API: Open Service S6 Open API Sets of technologies that enable websites to interact with each other by using SOAP, Javascript any other web technology (Definition from Wikipedia) New Services (including Mashup) Users Developers Affiliate Sites Services

7 Examples of Open API S7 API Scorecard (

8 Open API Technologies S8 SOAP Protocol for exchanging XML-based message, normally using HTTP Much more robust way to make requests, but more robust than most APIs need More complicated to use REST Software architectural style for distributed hypermedia systems like WWW Quickly gained popularity through its simplicity XML-RPC RPC protocol with XML as a encoding and HTTP as a transport More complex than REST but simpler than SOAP JavaScript The newest trend in APIs Offering a free JavaScript library that is the only way to access data Limited integration with other services JSON-RPC RPC protocol encoded in JSON instead of XML Very simple protocol (and very similar to XML-RPC)

9 Mashup S9 Mashup A web application that combines data from more than one source into a single integrated tool (Definition from Wikipedia) Crime Data from the Chicago Police Department Chicago Crime Map

10 Types of Mashup S10 Mapping mashups Photo mashups Shopping mashups Search mashups Video mashups News mashups Social mashups Mobile mashups Enterprise mashups

11 Mashup Architecture S11 Client Browsers API/Content Providers RSS, Atom Open Data Mashup Sites REST, SOAP Javascript, XML-RPC Screen Scraping Open Services Other Web Sites

12 Mashup Editors S12 MS Popfly Yahoo Pipes Editing / Hosting / Sharing Google Mashup Editor Platformize mashup process! (development & operation)

13 Recent Issues About Open S13 OpenID Open Social Microformats Data Portability CCL

14 S14 A decentralized single sign-on system URL-style Single ID Single-Sign-On 웹 2.0 과 ID 관리기술전망 -KISA 기술정책 07-06

15 Open Social S15 A set of common application programming interfaces (APIs) for web-based social network applications, developed by Google write once, distribute broadly Open Social APIs People: information about individual people and their relationships to each other Activities: ability to post and view updates on what people are doing Persistence: a simple key-value data store to allow server-free stateful applications

16 S16 A web-based data formatting approach that seeks to re-use existing content as metadata, using only XHTML and HTML classes and attributes. Typical Contact Info Microformats Contact Info (hcard)

17 Data Portability S17 An effort by a group of Internet application vendors to promote the capability to control, share, and move data from one system to another.

18 Creative Commons Licenses (CCL) S18 Licenses granting the right to distribute the copyrighted work under some specified condition Attribution (by) Noncommercial or NonCommercial (nc) No Derivative Works or NoDerivs (nd) ShareAlike (sa)