Research Assistant System for Evidence Chain Construction

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Solution Overview

Problem

Traditional document search systems are inefficient in finding complex research answers as they fail to identify chains of evidence across multiple documents and do not discover complex relations between concepts, leading to time-consuming and resource-intensive research processes.

Innovation Solution

A research assistant system with a graphical user interface and components like a semantic search engine, natural language understanding engine, and knowledge aggregation and synthesis engine that automates the research process by constructing evidence chains and inferring relations from diverse knowledge sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional document search systems are used to find complex research answers, then the search process can be performed with simple tools, but the time and resources required become excessively long and intensive

Engineering Contradiction:
Improveresearch efficiencyVSAvoidtime required for research
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent introduces an intermediary system (the research assistant system with semantic search engine and knowledge aggregation engine) that mediates between the researcher and the vast corpus of documents. This intermediary automatically performs semantic analysis, evidence chain construction, and relation discovery across multiple documents, transforming the inefficient manual process into an automated workflow that significantly reduces research time while maintaining simplicity for the end user.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by pre-processing and indexing documents with semantic meanings and relationships before actual research queries are submitted. The semantic search engine pre-analyzes document contents, extracts concepts, and builds knowledge structures in advance, so that when a complex research question is asked, the system can quickly retrieve and synthesize relevant information without performing exhaustive manual searches.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If modern search engines are used to search for research documents, then the search process is less cumbersome than manual gathering, but the engines fail to identify chains of evidence across multiple documents and discover complex relations between concepts

Engineering Contradiction:
Improveease of document searchVSAvoidcomplex relations between concepts
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent replaces the mechanical keyword-matching system of traditional search engines with a semantic understanding system. The semantic search engine uses natural language understanding to comprehend the meaning of search queries and document contents, enabling it to discover complex relations between concepts that go beyond simple keyword co-occurrence. This substitution allows the system to maintain ease of operation while capturing nuanced conceptual relationships.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system combines multiple functional components into a composite search system: the semantic search engine for understanding meaning, the knowledge aggregation engine for synthesizing information, and the evidence chain construction mechanism for linking findings. This composite approach integrates various capabilities that work together to both maintain ease of operation and preserve complex relational information that single-function search engines miss.

Inventive Principle:
Principle #40Composite materials

3Measurement precision

If researchers manually search and analyze documents to build evidence chains, then comprehensive analysis can be achieved, but the process becomes arduous and requires days, weeks, or months

Engineering Contradiction:
Improvecomprehensive analysis qualityVSAvoidresearch output speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent segments the complex research task into distinct automated components: the semantic search engine handles document retrieval, the knowledge aggregation engine performs information synthesis, and the evidence chain construction mechanism organizes findings. This segmentation allows each component to specialize in specific aspects of analysis, maintaining comprehensive analysis quality while dramatically increasing research throughput through parallel processing and automation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables self-service research by automatically performing the entire evidence chain construction process without requiring manual intervention at each step. The knowledge aggregation engine autonomously analyzes documents, extracts relevant information, and the system automatically builds evidence chains, allowing researchers to obtain comprehensive analyses at the speed of automated processing rather than manual review.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11809827B2Interactive research assistant—life science
Publication Date: 2023.11.07 ELEMENTAL COGNITION INC
  • US11809827B2 patent drawing
  • US11809827B2 patent drawing
  • US11809827B2 patent drawing

AI summary

A research assistant system may include a research tool and components and a user interface to discover and evidence answers to complex research questions. The research tools may include components to iteratively perform steps in a research process, including searching, analyzing, connecting, aggregating, synthesizing, and chaining together evidence from a diverse set of knowledge sources. The system may receive an input query and perform a semantic search for key concepts in a text corpus. A semantic parser may interpret the search results. The system may aggregate and synthesize information from interpreted results. The system may rank and score the aggregated results data and present data on the user interface. The user interface may include prompts to iteratively guide user input to explore evidentiary chains and connect research concepts to produce research results annotated by evidence passages.