People who use the Internet for health information often obtain their first opinion that way, and then, if they go to a doctor, the doctors advice is relegated to the second opini...
Consumers increasingly obtain direct consultations from experts, thanks to the prevalent use of Information Technology and the Internet. Motivated by the online consultation pract...
The Web has become an excellent source for gathering consumer opinions. There are now numerous Web sites containing such opinions, e.g., customer reviews of products, forums, disc...
Like search engines, recommender systems have become a tool that cannot be ignored by websites with a large selection of products, music, news or simply webpages links. The perform...
In many cases, rather than a keyword search, people intend to see what is going on through the Internet. Then the integrated comprehensive information on news topics is necessary,...