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 files; ingest information from diverse resources; observe a variety of textual content processing concepts; make the most of diverse seek services; and customise Solr to retrieve the specified results. Apache Solr: a pragmatic method of firm Search explains every one crucial concept-backed through functional and examples--to assist you reach expert-level knowledge.

The ebook, which assumes a easy wisdom of Java, begins with an creation to Solr, by means of steps to surroundings it up, indexing your first set of records, and looking them. It then introduces you to info retrieval and its implementation in Apache Solr; it will assist you comprehend your seek challenge, make a decision the method of construct an efficient resolution, and use a number of metrics to guage the results.

The publication subsequent covers the schema layout and strategies to construct a textual content research chain for detoxing, normalizing and enriching your records and addressing varieties of seek queries. It describes a number of renowned matching recommendations that are as a rule utilized to enhance the precision and remember of searches.

You will examine the end-to-end strategy of info ingestion from assorted resources, metadata extraction, pre-processing and transformation of content material, numerous 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 on your company and its particular standards, besides how you can plug on your personal parts. most vital, you are going to know about implementations for Solr scoring, components affecting the record ranking, and tuning the rating for the applying to hand. The ebook explains why textual scoring isn't really enough for useful score of files and how one can combine real-world elements for contributing to the record ranking.

You'll see how one can impact consumer adventure by way of supplying feedback and proposals. you will additionally see integration of Solr with vital comparable applied sciences akin to OpenNLP and Tika. you will also find out about scaling Solr utilizing SolrCloud.

This e-book concludes with insurance of semantic seek features, that is an important for taking the hunt adventure to the following point. by way of the top of Apache Solr, you'll be educated 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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