BackgroundMost of the time, we come to scenario…
What is Clustering?
Clustering is the process of partitioning a group of data points into…
Filter Queries in Solr
Solr provides Query (q parameter) and Filter Query (fq parameter) for searching.
The query (q parameter), as the name suggests, is the main query used for searching. Example
q = title:james
Filter queries are used alongside query (q…
Data Binding with AngularJS
Data binding is the most useful and powerful feature of…
Evaluating Search Engine Relevance with Precision Testing
Evaluating search engines
For any information retrieval system, a major challenge is to provide the most relevant and meaningful search results to the user. It should not return irrelevant results in…
Atomic Updates in SolrIntroduction
In Solr Once the data is indexed in changes to the Solr schema or…
Solr: Backed up? Now you can restore soon!
One of the lesser known but cool features of ReplicationHandler is support for index backup. You must have used ReplicationHandler in…
Ontologies vs Taxonomies vs Thesauri , and its place on the Semantic Web
An ontology formally defines a common set of terms that are used to describe and represent a domain. An ontology is domain specific, and it is used…
SOLID architecture principle using C# with simple C# example
In this blog, I am going to explain you the SOLID architecture principle using simple C# code. This would help to build application with layer architecture with readable and easily…
Usability of SecureString object in C#
In this blog, I am going to explain you the Advantage and usability of “SecureString” object in C# .Net framework.
Most of the time, we come to a scenario where we…
Solr Optimistic Concurrency Unlocked!
If you have multiple clients updating documents, it’s really critical to ensure that newer…
Beider Morse Phonetic Matching in Solr
Phonetic Search Overview: Phonetic search is widely used to search phonetically equivalent search terms to the desired search term. – e.g. searching for AVANTAJE while term actually is ADVANTAGE. Solr has…
Setting up WordNet using JWNL
WordNet is an Natural Language Processing (NLP) resource that is a lexical database for the English language. WordNet is made up of groups or set of words that are synonyms…
Word Cloud Using the Shiny Package in R for Visualization in Web UI
A word cloud is a graphical representation of frequently used words in a…
Apache Solr: data processing pipeline
Index time processing of data is crucial for developing a search engine and its…
Understanding words similarity / relatedness using WordNet - Semantic similarity
Semantic similarity measures play an important role in the extraction of semantic relations. Semantic similarity measures are widely used in Natural Language Processing (NLP) and Information Retrieval (IR). Measuring semantic…
Introduction to Web 3. 0 | The Semantic Web
What is the Semantic Web?
The Internet that we know and use has gone through two major shifts or development phases, i.e. Web 1.0, Web 2.0.
Web 1.0 was where internet standards…
T/DG Successfully Retained Its ISO/ IEC 27001: 2005 Certification
It’s great to share the news that we got success again in retaining our ‘ISO/IEC 27001:2005’ Certificate. Today we have faced the Surveillance Audit, 2 Senior Auditors audited us from BSI.…
SOA and Web Services
Business agility to adapt themselves to ever-changing business requirements and continually strive to achieve performance and cost benefits by implementing new solutions and therefore attract and retain customers.
SCRUM - Improving the Profession of Software Delivery
SCRUM is a team of eight individuals in Rugby. Everyone in the pack acts together with everyone else to move the ball down the field in small incremental steps. Teams…
On the web, you have less than 27 seconds to display, communicate and capture the attention of your customer before they go elsewhere (Nielson, 2006). Subtract from this the time…
Onshore-offshore model pain points
Based on our survey with our customers and potential customer’s worldwide, these are some of the pain points identified in an onshore-offshore model of development. They may or may not…
Enterprise Search Is No Longer a Simple Convenience
It is estimated that as much as 80% of all information in the enterprise is unstructured or semi-structured data living in emails, text, voice and video. Enterprise search is no…