Amazon have just launched a cloud-based search service, which promises a 'fully managed search service in the cloud' - and it certainly looks impressive, with auto-scaling built in. You simply create a service, upload documents as JSON or XML and then perform searches. For cases where you need to search publically available data this offers a great way to avoid having to install and integrate an...Continue reading
Media monitoring is not a traditional search application: for a start, instead of searching a large number of documents with a single query, a media monitoring application must search every incoming news story with potentially thousands of queries, searching for words and terms relevant to client requirements. This can be difficult to scale, especially when accuracy must be maintained - a client won't be happy if their media monitors miss relevant stories or send them news that isn't relevant. ...Continue reading
#1 - How does it work?
You'll probably get as many different answers to this as there are vendors - but you may not get the whole truth. Bear in mind that a lot of search engines share what theoretical ideas they apply. An engine might use a vector-space or probabilistic models for ordering results, for example. Most will create an