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4 Organizing Information Web 2.0: Concepts and Applications Overview Information once stored physically now is becoming available digitally Tagging is the process of assigning short, descriptive labels to digital information – Tag – Collaborative process – Many online services and Web applications support tagging Social bookmarking is the process by which users post the URLs of their favorite Web sites online Chapter 4: Organizing Information 2 Overview Chapter 4: Organizing Information 3 Organizing Digital Information Two popular approaches to organizing digital information – Hierarchical organization • Dmoz – Nonhierarchical organization • Delicious Chapter 4: Organizing Information 4 Organizing Digital Information Chapter 4: Organizing Information 5 Organizing Digital Information Chapter 4: Organizing Information 6 Organizing Digital Information Storing files in folders on your personal computer uses hierarchical organization Adding tags to your pictures uses nonhierarchical organization Chapter 4: Organizing Information 7 Organizing Digital Information Chapter 4: Organizing Information 8 Tagging Information on the Web On the Web, you can tag items such as: – E-mail messages – Items in your news reader – Blog posts – Photographs – Articles or content of interest You can associate a single item with multiple different tags Chapter 4: Organizing Information 9 Tagging Information on the Web Chapter 4: Organizing Information 10 Tagging Information on the Web Chapter 4: Organizing Information 11 Tagging as a Means of Collective Organization Tagging can create associations between pictures, documents, or other digital information – Tags should be descriptive Taxonomy is a methodical, scientific way of unambiguously classifying information Folksonomy describes the collective result of different people individually applying tags to the same online content Chapter 4: Organizing Information 12 Tagging as a Means of Collective Organization Chapter 4: Organizing Information 13 Using Tagged Data Tagged data enables the capability of recommending products to potential customers Collaborative filtering is a method whereby predictions are made about one user’s interests by collecting and analyzing data from many users Chapter 4: Organizing Information 14 Sharing and Tagging Photos on Flickr Flickr is a popular Web site for uploading, sharing, and organizing digital pictures and videos – You must first create an account in order to use the service Your collection of pictures on Flickr is called a photostream – Recently uploaded pictures are displayed first Chapter 4: Organizing Information 15 Sharing and Tagging Photos on Flickr Chapter 4: Organizing Information 16 Sharing and Tagging Photos on Flickr Clicking on a photo displays that photo’s page Chapter 4: Organizing Information 17 Sharing and Tagging Photos on Flickr After uploading your photos, you can organize them into sets based on the location or event You also can view all of your assigned tags as a tag cloud Chapter 4: Organizing Information 18 Sharing and Tagging Photos on Flickr Chapter 4: Organizing Information 19 Adding a Flickr Badge to your Blog Chapter 4: Organizing Information 20 Syndicating Your Photos Using RSS Chapter 4: Organizing Information 21 Setting Creative Commons Licenses Chapter 4: Organizing Information 22 Adding Geotags A geotag contains the latitude and longitude coordinates of where a photo was taken in order to plot it on a map Chapter 4: Organizing Information 23 Social Bookmarking with Delicious Web browsers use different terminology to refer to the collection of favorite Web sites – Favorites – Bookmarks You can organize your favorites and bookmarks into folders Chapter 4: Organizing Information 24 Social Bookmarking with Delicious Chapter 4: Organizing Information 25 Sharing and Tagging Bookmarks with Delicious Delicious provides a way to store your bookmarks online – Must have an account You can share your bookmarks with others Delicious measures the popularity of a particular Web page Chapter 4: Organizing Information 26 Sharing and Tagging Bookmarks with Delicious Chapter 4: Organizing Information 27 Interacting with Delicious Chapter 4: Organizing Information 28 Saving a Bookmark Chapter 4: Organizing Information 29 Saving a Bookmark You can save others’ bookmarks into your collection You can click on related tools to find other bookmarks that may be of interest Chapter 4: Organizing Information 30 Searching for Bookmarks Chapter 4: Organizing Information 31 Advanced Features of Delicious Syndicating Bookmarks Using RSS Chapter 4: Organizing Information 32 Advanced Features of Delicious Sharing Bookmarks with Other Users Chapter 4: Organizing Information 33 Advanced Features of Delicious A linkroll displays the most recently added bookmarks on your blog or Web site A tagroll displays your tags as a tag cloud To display a linkroll or tagroll on your blog, copy and paste the HTML code for the linkroll or tagroll from the Delicious Web site into the HTML editor Chapter 4: Organizing Information 34 Advanced Features of Delicious Chapter 4: Organizing Information 35 Advanced Features of Delicious Encouraging Users to Tag Your Content on Delicious Chapter 4: Organizing Information 36 Summary Tagging allows individuals to use keywords to describe digital information Several Web sites allow users to organize digital content using tags – Flickr Search engines and tag-based searches Both Flickr and Delicious promote the use of tags to describe and organize content in ways that are personally relevant Chapter 4: Organizing Information 37 4 Organizing Information Chapter 4 Complete Web 2.0: Concepts and Applications