FAST解决方案组件描述.doc

FAST解决方案组件描述1、 FAST ESP 互联网和企业海量信息智能搜索平台 22、 FAST Recommendations （基于用户行为和喜好的个性化推荐平台） 43、 FAST AdMomentum （广告解决方案） 64、 FAST Unity （联合搜索解决方案） 75、 FAST Data Cleansing （数据清洗解决方案） 86、 FAST Database Offloading （数据库减负解决方案/） 91、 FAST ESP 互联网和企业海量信息智能搜索平台互联网和企业海量信息智能搜索平台，内含以下功能：（1）信息采集从企业内部和外部资源采集信息，是提出解决方案的基础不同的信息来源需要使用不同的协议来导入，例如，网页内容一般需要使用http协议；新闻内容通常以xml格式投递到专用服务器/文件系统；企业内部信息一般存储在CMS，文件服务器，数据库系统等，也需要不同的协议来导入 FAST ESP™包含信息连接器，能自动监听更新的内容，包括来自网站，新闻资料，数据库和其他来源的信息2）信息处理将非结构文档结构化的过程中涉及到自动分类和提取技术自动分类就是根据已有的标题或者主题标记所有的文档，或者文档中的大段落，例如，确认一条新闻报道是关于”合并与收购”主题的就相应地标记它是这一类报道。

提取技术就是从具体的文章内容中识别出"信息实体"或"信息元素"的过程， -例如，某人的名字就可以是一个"信息实体"，从而可以分到与该人名有关的类别中更先进的提取技术还可以提取复合信息类型，如将一个人的工作经历作为一个"信息实体"FAST ESP™将自动分类和信息提取整合成一个完整的处理机制第5版的FAST ESP™内置20多种提取器，并且还包含一个通用框架，通过这个框架可以灵活的开发新的提取器或基于现有的提取器做新的开发整合FAST ESP™的分类和提取组件支持插拔式，可根据用户的需求进行选择配置3）检索与导航系统能够通过专案和程序的方式查询到满足特定要求的信息无论请求是预先确定的主题查询还是由最终用户直接发出的条件查询此外，查询结果自动聚类导航不仅可以提高搜索的精度，而且可以对查询结果进行分析 FAST ESP™提供状态索引和丰富的查询接口，实现高性能，高精确搜索和聚类导航4）扩展性和性能 FAST ESP™支持线性扩展，支持负载均衡的分布式体系结构，使低成本的硬件仍然能实现高性能，仍然能够处理每秒数以百计的更新，每秒数以千计的查询，并且仍能保持亚秒级的响应速度5）开放式体系结构FAST ESP™是一个开放式体系结构支持多种开发接口与API ，包括一个JAVA API，C++ API，.Net API，以及基于HTTP之上集成服务的XML API。

FAST ESPTMKey characteristics:· “On-the-fly” data indexing; incremental document indexing· Advanced query capabilities including proximity operators, multiple query terms, wild cards, inclusion/exclusion operators, text/integer/Boolean expressions, parametric search and search hit in context· Developer’s SDK’s and APIs for customizing document access, query- and result-processing, administration and presentationAdvanced linguistics for any available languageWeb Crawler & File Traverser· Configurable web crawler for indexing of documents retrieved from web servers, including HTML, PDF, XML, and 225+ other data formatsFAST JDBC ConnectorSupporting retrieval of searchable data from any JDBC compliant databaseSearch Business CenterGraphical tool for managing dictionaries, reporting, as wewll as controlling the ranking of results, optimization of ranking based on business requirements – including absolute and relative boosting – and analysis of query logsFAST Security Access Module (SAM)FAST In-document HighlightingThe Document Hit Highlighting feature enables you to create a search application where the end-user may browse through the query hits within the full context of a matching document.Categorization & ClusteringAutomatic document classification into pre-defined categories, dynamic supervised and unsupervised results clusteringLive AnalyticsTM and NavigationDynamic drill-down within results sets based on specified parameters (product attributes, geography, etc.). Support for full-text and multi-level sorting2、 FAST Recommendations （基于用户行为和喜好的个性化推荐平台）FAST推荐引擎，是一个全方位的基于用户行为和喜好的个性化推荐解决方案，包括相关产品、信息、新闻推荐和社交推荐（推荐有同样喜好的人），下面是其功能总结：FAST RecommendationFAST Recommendations is a complete content recommendations solution that helps online retailers, media & entertainment services drive revenue and build loyalty by showingthe right things to the right people at the right time. The product tracks customer content activity to unique customer profiles; datamines these profiles to build content relationships; and uses content relationships & user profiles to power a rich variety of recommendation features.FAST Recommendations tracks a variety of implicit and explicit customer preference events (e.g. page views, item previews, purchases, ratings etc) to unique customer profiles and thendatamines this information nightly to create and update relationships between content items, both within categories (e.g. ringtones to ringtones) and between categories (e.g. music tracks to video titles). Datamined content relationships and dynamic consumer profiles then provide the basis for a range of related item, personalized and social recommendation features which are available to via an API-callable web service.ArchitectureFAST Recommendations comprises three core product components: a Profile Engine, a Datamining Engine and a Recommendation EngineGenerating Content Relationships· Validating Item Relationships Using ‘Back-linking’· Supporting Multiple Content Classes· Filtering Recommendations CallsServing Multiple Classes of Recommendations· Related-item recommendations· Personalized recommendations· Social recommendationsFAST Recommendations BenefitsFAST Recommendations helps online retailers and media and entertainment services deliver a more personalized, social discovery experience to increase product sales, drive advertisingrevenue and build customer loyalty.Recommendations Benefits· Increased sales conversion rates and ARPU· Increased page views and time on site· Increased customer retention rates and loyalty (i.e. decreased churn)FAST Recommendations - Solution Advantages· Tracks detailed en。