BASE (moteur de recherche) Un article de Wikipédia, l'encyclopédie libre. BASE est un moteur de recherche développé dans le cadre du projet Open Archives Initiative par l'Université de Bielefeld (Allemagne). Il est fondé sur la technologie Fast Search & Transfer (en), et a contribué au projet européen Digital Repository Infrastructure Vision for European Research (en) (DRIVER). BASE effectue l'indexation automatique des bibliothèques numériques utilisant le protocole Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH). Il se distingue d'autres moteurs de recherche par sa spécialisation académique, la capacité de trouver des ressources appartenant au Web profond (ou Web invisible, non indexé par les moteurs commerciaux), l'utilisation de la recherche plein texte et la présentation des résultats de recherche accompagnés des données bibliographiques. Moteur BASE Portail sciences de l’information et bibliothèques
Invisible Web: What it is, Why it exists, How to find it, and Its inherent ambiguity What is the "Invisible Web", a.k.a. the "Deep Web"? The "visible web" is what you can find using general web search engines. It's also what you see in almost all subject directories. The "invisible web" is what you cannot find using these types of tools. The first version of this web page was written in 2000, when this topic was new and baffling to many web searchers. Since then, search engines' crawlers and indexing programs have overcome many of the technical barriers that made it impossible for them to find "invisible" web pages. These types of pages used to be invisible but can now be found in most search engine results: Pages in non-HTML formats (pdf, Word, Excel, PowerPoint), now converted into HTML. Why isn't everything visible? There are still some hurdles search engine crawlers cannot leap. The Contents of Searchable Databases. How to Find the Invisible Web Simply think "databases" and keep your eyes open. Examples: plane crash database languages database toxic chemicals database
Google Scholar UNdata Refdoc Refdoc est momentanément indisponible pour cause de maintenance. Nous vous prions de nous en excuser et vous invitons à vous reconnecter ultérieurement surwww.refdoc.fr The Ultimate Guide to the Invisible Web Search engines are, in a sense, the heartbeat of the internet; “Googling” has become a part of everyday speech and is even recognized by Merriam-Webster as a grammatically correct verb. It’s a common misconception, however, that Googling a search term will reveal every site out there that addresses your search. Typical search engines like Google, Yahoo, or Bing actually access only a tiny fraction — estimated at 0.03% — of the internet. "As much as 90 percent of the internet is only accessible through deb web websites." So where’s the rest? So what is the Deep Web, exactly? Search Engines and the Surface Web Understanding how surface pages are indexed by search engines can help you understand what the Deep Web is all about. Over time, advancing technology made it profitable for search engines to do a more thorough job of indexing site content. How is the Deep Web Invisible to Search Engines? Some examples of other Deep Web content include: Reasons a Page is Invisible Too many parameters Art
Sweet Search 10 Search Engines to Explore the Invisible Web Not everything on the web will show up in a list of search results on Google or Bing; there are lots of places that their web crawlers cannot access. To explore the invisible web, you need to use specialist search engines. Here are our top 12 services to perform a deep internet search. What Is the Invisible Web? Before we begin, let's establish what does the term "invisible web" refer to? Simply, it's a catch-all term for online content that will not appear in search results or web directories. There are no official data available, but most experts agree that the invisible web is several times larger than the visible web. The content on the invisible web can be roughly divided into the deep web and the dark web. The Deep Web The deep web made up of content that typically needs some form of accreditation to access. If you have the correct details, you can access the content through a regular web browser. The Dark Web The dark web is a sub-section of the deep web. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
Brainstorming 2.0: Making Ideas That Really Happen One of the most common questions we hear at 99U is: “How do I get more out of my brainstorming sessions?” While brainstorming sessions have become perhaps the most iconic act of creativity, we still struggle with how to give them real utility. The problem of course is that most brainstorming sessions conclude prematurely. We all love to dream big and come up with “blue sky” ideas. So how can we retool our approach to brainstorming to make it more effective? Disney’s rigorous creative process involves 3 distinct phases of idea development, each of which is designed to unfold in a separate room. Step 1 asks “WHAT are we going to do?” It’s all about dreaming big. Room Setup: Airy rooms with high-ceilings are the best locations for thinking big. Mentality: Any idea is fair game. Set aside your assumptions and push yourself to think in new ways. Step 2 asks “HOW are we going to do it?” Now the focus is on creative execution. Step 3 asks “WHY are we doing this?” How Do You Work?
The Best Reference Sites Online Whether you're looking for the average rainfall in the Amazon rainforest, researching Roman history, or just having fun learning to find information, you'll get some great help using my list of the best research and reference sites on the Web. About.com: I've found many answers to some pretty obscure questions right here at About.Reference.com.Extremely simple to use, very basically laid out.Refdesk.com.Includes in-depth research links to breaking news, Word of the Day,and Daily Pictures. A fun site with a ton of information.Encyclopedia.com.