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Rivac AI Labs
Data Intelligence, Document AI & Applied Analytics

Named Entity Recognition & Text Classification

When a business runs on unstructured text (support tickets, contracts, news mentions, research notes) the first real bottleneck is just knowing what's in each document: which company, which person, which product, which category it belongs to. This service builds custom named-entity recognition and text classification models tuned to your specific entities and categories, not the generic people/places/organizations a stock NLP library recognizes, so you can automatically tag and route text the way your business actually needs it categorized. It's the layer that turns a pile of unstructured text into something you can filter, search, and route without a person manually reading and tagging every item. Clients use it to power automated routing, structured search, and downstream analytics that would otherwise require an army of manual taggers.

This is a capability we deliver for you as a service, not a role we’re hiring for.

How We’d Approach This

A clear, staged plan, not a black box

These are the service-specific steps inside our six-step process.

  1. 1

    Define the exact entity types and categories that matter to your business, and label a representative sample of source text with your team

  2. 2

    Pilot a custom NER and classification model against that labeled sample, tuned to your specific entities rather than generic off-the-shelf categories

  3. 3

    Review model errors and edge cases with your team to refine entity definitions and classification boundaries before scaling

  4. 4

    Deploy the tagging pipeline into your live text flow, wired into routing, search, or downstream systems, with monitoring for accuracy over time

What You Get

Deliverables from this engagement

  • Custom-trained entity recognition and classification model
  • Labeled dataset used for training and validation
  • Integration into your routing, search, or downstream systems
  • Accuracy benchmarks and ongoing drift monitoring

Six Ways We Could Architect This

Different engagement, different build, pick the shape that fits

There’s more than one way to deliver on this service. Browse a few of the ways we’d structure the work, depending on your speed, budget, and integration needs.

Read all 6 architectures as text

Lean Fast-Start Architecture

Text Sources

  • Support Tickets
  • Contract Text

Labeling

  • Custom Entity Definitions
  • Business Category Taxonomy
  • Labeled Sample Set

NER and Classification

  • Custom NER Model
  • Text Classification Model
  • Error Case Review

Output

  • Tagged and Categorized Text
  • Routing Rule Engine
  • Structured Search Index
  • Downstream Analytics Feed

Cloud-Native / Managed Services Architecture

Managed Ingestion

  • Text Ingestion API
  • Managed Streaming Pipeline

Managed NLP Platform

  • Hosted NER Endpoint
  • Hosted Classifier Endpoint
  • Model Registry
  • Auto Scaling Inference Pool

Cloud Data Layer

  • Cloud Data Warehouse
  • Labeled Training Data Store

Delivery Layer

  • Managed Routing Service
  • Managed Search Index
  • Scheduled Retraining Job
  • Accuracy Drift Monitor

Event-Driven & Automation-First Architecture

Triggers

  • New Document Event
  • New Ticket Event

Event Bus and Queues

  • Event Bus
  • Tagging Job Queue

Automated Workers

  • Entity Extraction Worker
  • Classification Worker
  • Automated Retry Handler
  • Routing Category

Automated Actions

  • Auto Route to Team Queue
  • Auto Index for Search
  • Flag Low Confidence for Review
  • Team Queue Notification

Enterprise-Grade & Compliance-Ready Architecture

Access Control

  • Enterprise Single Sign On
  • Role Based Access

Governed Data Pipeline

  • Text Intake Service
  • PII and Sensitive Entity Redaction
  • Immutable Audit Log

Redundant Model Services

  • Primary NER and Classifier
  • Standby NER and Classifier
  • Model Version Registry

Governance

  • Compliance Review
  • Data Retention Policy

Delivery

  • Secure Routing Service
  • Compliance Report

AI-Augmented, Human-in-the-Loop Architecture

Inputs

  • Raw Business Text
  • Custom Entity and Category Definitions

AI Tagging

  • AI Entity Recognition Model
  • AI Text Classification Model
  • Tagging Confidence Score

Human Review Gate

  • Ambiguous Entity or Category
  • Human Annotator Review
  • Refine Entity Definition
  • Accuracy Benchmark Log

Delivered Output

  • Approved Tagged Record
  • Routing or Search System
  • Drift Alert

Integration-Heavy / Ecosystem-Connected Architecture

Client Systems

  • CRM System
  • Helpdesk Platform
  • Contract Repository
  • News and Research Feeds

Integration Layer

  • Multi Source Connector
  • Entity Schema Mapper

Tagging Core

  • Entity Recognition Model
  • Classification Model

Downstream Systems

  • Automated Routing Engine
  • Enterprise Search Platform
  • Analytics Warehouse
  • Team Alert Channel

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Ready to get started?

Tell us what you’re trying to get done and we’ll help you find the highest-leverage place to start, scoped small enough to prove itself before you commit to anything bigger.

Talk to us about Named Entity Recognition & Text Classification

Most engagements like this start as a $500–$2,500 pilot, see full pricing.

Questions? Book a free call