Temporal Text Analytics for Content Evolution Tracking

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Solution Overview

Problem

Existing text analytics and visualization techniques fail to effectively analyze and visualize the evolution of content in large volumes of temporal text data, particularly in email communications and social media platforms, as they do not account for newly emerging topics or compare topics across different time periods.

Innovation Solution

A system and method for analyzing temporal text data that includes a text analytics module for cleaning, preprocessing, and information extraction, followed by clustering and visualization, using a shared file system to store analyzed data and presenting it in a dashboard format, which tracks frequency distributions and tag clouds over time, enabling the identification of dominant trends and changes in content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If existing text analytics techniques are used to analyze large volumes of static text data, then insights about target consumers can be gained, but the ability to understand how data has changed over time is lost

Engineering Contradiction:
Improvevolume of text data analyzedVSAvoidtemporal evolution information
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The patent segments temporal text data into discrete time intervals or time windows, allowing analysis of both large volumes of data and temporal changes. By dividing the continuous data stream into manageable temporal segments, the system can process extensive datasets while preserving evolutionary information across different time periods

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a temporal dimension to traditional text analytics by incorporating time-based clustering and visualization. This transforms static text analysis into dynamic temporal analysis, enabling users to observe how content, topics, and patterns evolve over time while maintaining the ability to handle large data volumes

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If prior art visualization techniques are used for email analysis, then temporal order and communication patterns can be visualized, but actual content evolution is not demonstrated

Engineering Contradiction:
Improvevisualization capabilityVSAvoidcontent evolution information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent merges content analysis with temporal visualization by integrating topic modeling, keyword extraction, and time-series visualization. This combination allows the system to display both communication patterns and actual content evolution simultaneously, addressing the limitation of prior art that only visualized metadata without content changes

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs color-coded visualizations to represent different topics, sentiments, or content categories across time. By using color changes and evolving visual patterns, the system makes content evolution immediately visible, allowing users to track how themes and meanings transform over time in an intuitive visual format

Inventive Principle:
Principle #32Color changes

3Productivity

If social media platforms use pre-configured buckets for keyword filtering, then tweets can be filtered and visualized, but newly emerging topics not covered by pre-configured buckets are missed

Engineering Contradiction:
Improvedata processing efficiencyVSAvoidability to detect new topics
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic topic modeling that automatically adapts to emerging topics without requiring preconfiguration. The system continuously learns from incoming data, identifying new themes and patterns as they emerge, thereby maintaining both processing efficiency and adaptability to novel content

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs self-service topic discovery by automatically identifying and creating new topic categories based on emerging patterns in the data. Rather than relying on pre-configured buckets, the system autonomously adapts its classification framework to capture newly emerging topics, maintaining versatility while preserving processing efficiency

Inventive Principle:
Principle #25Self-service

4Loss of information

If large volumes of temporal text data are analyzed to identify emerging trends, then content evolution can be understood, but the complexity of processing and visualizing the data increases

Engineering Contradiction:
Improvetemporal evolution informationVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent extracts key temporal features and dominant topics from large volumes of data, separating essential evolutionary information from redundant details. By focusing on extracted key characteristics rather than processing every data point in full detail, the system reduces computational complexity while preserving temporal evolution information

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent transforms complex temporal text data into simplified visual representations by changing parameters such as aggregating data at different time scales, reducing dimensionality through topic modeling, and converting textual information into visual metrics. These parameter transformations maintain temporal evolution information while significantly reducing system complexity

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10248719B2System and method for analysing temporal text data
Publication Date: 2019.04.02 TATA CONSULTANCY SERVICES LTD
  • US10248719B2 patent drawing
  • US10248719B2 patent drawing

AI summary

A method and system is provided for analyzing temporal text data. Particularly, the present application provides a method and system for analyzing temporal text data, comprises taking temporal text data as an input from voluminous data sources; implementing text analysis on the input data for information extraction and determination of top concepts; sending the analyzed text to a shared file system for storage purpose; clustering the analyzed text as per frequency distribution of top users, concepts and tag clouds and presenting the results in the form of a visualization dashboard.