Apache Solr: A Practical Approach to Enterprise Search - download pdf or read online

By Dikshant Shahi

construct an company seek engine utilizing Apache Solr: index and seek records; ingest facts from various assets; practice a number of textual content processing thoughts; make the most of various seek features; and customise Solr to retrieve the specified results. Apache Solr: a pragmatic method of company Search explains each one crucial concept-backed by way of functional and examples--to assist you reach expert-level knowledge.

The ebook, which assumes a uncomplicated wisdom of Java, starts off with an advent to Solr, by means of steps to surroundings it up, indexing your first set of records, and looking them. It then introduces you to details retrieval and its implementation in Apache Solr; this can assist you comprehend your seek challenge, come to a decision the method of construct a good resolution, and use a number of metrics to guage the results.

The ebook subsequent covers the schema layout and strategies to construct a textual content research chain for detoxing, normalizing and enriching your records and addressing forms of seek queries. It describes numerous well known matching strategies that are typically utilized to enhance the precision and remember of searches.

You will study the end-to-end technique of info ingestion from various assets, metadata extraction, pre-processing and transformation of content material, quite a few seek elements, question parsers and different complicated seek capabilities.

After masking out-of-the-box beneficial properties, Solr professional Dikshant Shahi dives into methods you could customise Solr in your enterprise and its particular standards, in addition to how you can plug on your personal elements. most vital, you'll find out about implementations for Solr scoring, components affecting the rfile ranking, and tuning the rating for the appliance to hand. The publication explains why textual scoring isn't enough for functional rating of records and how you can combine real-world components for contributing to the record ranking.

You'll see the way to effect person event by means of supplying feedback and suggestions. you will additionally see integration of Solr with very important similar applied sciences corresponding to OpenNLP and Tika. you will also find out about scaling Solr utilizing SolrCloud.

This booklet concludes with insurance of semantic seek functions, that's the most important for taking the quest adventure to the following point. by means of the top of Apache Solr, you'll be informed in designing and constructing your seek engine.

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Apache Solr: A Practical Approach to Enterprise Search by Dikshant Shahi

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