Download e-book for iPad: Apache Solr: A Practical Approach to Enterprise Search by Dikshant Shahi

By Dikshant Shahi

construct an company seek engine utilizing Apache Solr: index and seek files; ingest info from different resources; practice a number of textual content processing ideas; make the most of assorted seek features; and customise Solr to retrieve the specified results. Apache Solr: a realistic method of company Search explains every one crucial concept-backed through useful and examples--to assist you reach expert-level knowledge.

The publication, which assumes a easy wisdom of Java, starts off with an creation to Solr, via steps to environment it up, indexing your first set of files, and looking them. It then introduces you to info retrieval and its implementation in Apache Solr; this may assist you comprehend your seek challenge, come to a decision the method of construct a good answer, and use quite a few metrics to judge the results.

The publication subsequent covers the schema layout and methods to construct a textual content research chain for detoxing, normalizing and enriching your files and addressing sorts of seek queries. It describes numerous renowned matching thoughts that are in most cases utilized to enhance the precision and remember of searches.

You will study the end-to-end strategy of facts ingestion from different resources, metadata extraction, pre-processing and transformation of content material, numerous seek elements, question parsers and different complex seek capabilities.

After masking out-of-the-box positive factors, Solr specialist Dikshant Shahi dives into methods you could customise Solr on your enterprise and its particular necessities, besides how one can plug on your personal elements. most crucial, you'll know about implementations for Solr scoring, components affecting the record rating, and tuning the rating for the appliance to hand. The e-book explains why textual scoring isn't enough for useful rating of records and how one can combine real-world elements for contributing to the record ranking.

You'll see how one can impression consumer adventure through supplying feedback and suggestions. you are going to additionally see integration of Solr with vital similar applied sciences equivalent to OpenNLP and Tika. you will also know about scaling Solr utilizing SolrCloud.

This ebook concludes with assurance of semantic seek functions, that's the most important for taking the hunt event to the subsequent point. via the tip of Apache Solr, you'll be knowledgeable 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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