#Amazon boolean search software

If you already have a database that contains structured data, you might want to use a search engine to intelligently filter and rank the database contents using search keywords as relevance criteria.Ī search service can be used to index and search both structured and unstructured data. Search engines and databases are not mutually exclusive - in fact, they are often used together. Q: Can Amazon CloudSearch be used with a database? The search service is a rapid retrieval system that makes those items searchable with sub-second latencies through a process called indexing. A search service requires that your documents already be stored somewhere, whether it's in files of a file system, data in Amazon S3, or records in an Amazon DynamoDB or Amazon RDS instance. Q: Can Amazon CloudSearch be used with a storage service?Ī search service and a storage service are complementary. Amazon CloudSearch can offer significantly lower total cost of ownership compared to operating and managing your own search environment. Users pay low hourly rates only for the resources consumed.

#Amazon boolean search software

Amazon CloudSearch lets customers add search capability without needing to manage hosts, traffic and data scaling, redundancy, or software packages. Q: What benefits does Amazon CloudSearch offer?Īmazon CloudSearch is a fully managed search service that automatically scales with the volume of data and complexity of search requests to deliver fast and accurate results. However, the search service can also return the actual contents of individual fields.

Results returned by a search engine are typically proxies for the underlying documents, such as URLs that reference particular web pages. For example, a search service for movies might have documents with fields for title, director, actor, description, and reviews. The returned results are usually ranked with the best matching, or most relevant, items listed first (the ones that are most 'about' the search words).ĭocuments may be completely unstructured, or they can contain multiple fields that can optionally be searched individually.

Search requests are usually a few words of unstructured text, such as 'matt damon movies'. With a few clicks in the AWS Management Console, you can create a search domain and upload the data you want to make searchable, and Amazon CloudSearch automatically provisions the required resources and deploys a highly tuned search index.Ī search engine makes it possible to search large collections of mostly textual data items (called documents) to quickly find the best matching results. Q: What are the benefits of running a managed search service like Amazon CloudSearch over running my own search service on EC2?Īmazon CloudSearch provides several benefits over running your own self-managed search service including easy configuration, auto scaling for data and traffic, self-healing clusters, and high availability with Multi-AZ. Amazon CloudSearch is a fully-managed service in the AWS Cloud that makes it easy to set up, manage, and scale a search solution for your website or application.