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 **WorkFlow**
+{{:course_search.jpg|}}
 Please find below the link to Guided Search Workflow.
 https://drive.google.com/file/d/1ph11m0tPFEv5HDb1tcGu1SyktJVsKpER/view?usp=sharing
+**Technical Specifications**
+Pentaho ETL performs
+- Data extraction
+- Text Clean Up
+- Generation of NLU's categories using IBM Watson NLU
+- Generation of related Keywords through Google Keyword Planner
+Cassandra Big Data DB
+- Stores Generated Categories and keywords as tokens
+SOLR Collection
+- Indexes generated tokens and its corresponding Course ID
+Python Search Program
+- Performs search on SOLR index as a multi step process to display category and the Courses for selected category
+**Sample Input/Output**
+. Enter Search Term
+: abb motors
+Subcategory
+Business Operations
+Hardware
+Manufacturing
+Software
+Metals
+Computer certification
+Cars
+Enter Subcategory
+:business operations
+Courses that match your chosen category are:
+. Enter Search Term:
+:service engineer
+Subcategory
+Hardware
+Business Operations
+Certified pre-owned
+energy
+Enter Subcategory:
+energy
+Courses that match your chosen category are:

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