Keyword-Matched RSS Article Display for Program Selection

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Solution Overview

Problem

Existing information processing systems fail to select programs that are interesting to users and reflect current topics of conversation, as they rely solely on program information without considering subjective user interests or popular discussions on bulletin boards and Weblogs.

Innovation Solution

An information processing apparatus that extracts keywords from program information and article information in RSS format, ranks them, and displays relevant article information alongside program images, allowing users to select programs based on current topics of interest.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If program information alone is used to select programs, then the selection process is simple, but the selected programs do not reflect user interests or current topics of conversation

Engineering Contradiction:
Improveprogram selection accuracyVSAvoidinformation processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges program information with article information from RSS feeds by extracting and matching keywords between the two data sources. This combination allows the system to select programs that are both relevant to current topics of conversation and accurately reflect user interests, resolving the contradiction between selection accuracy and processing complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Keywords serve as an intermediary element that bridges program information and article information. The system extracts keywords from both sources, ranks them by frequency, and uses these keywords as the basis for selecting programs that align with current topics, thereby improving adaptability without requiring direct complex integration of all information.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If only program information is analyzed, then processing is straightforward, but the system cannot identify programs that are current topics of conversation

Engineering Contradiction:
Improvecurrent topic informationVSAvoidinformation integration complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system performs preliminary extraction of keywords from article information in RSS feeds before program selection. By pre-processing the article information to identify and rank keywords, the system prepares the current topic information in advance, making it readily available for program matching without adding complexity to the core selection process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent extracts keywords from article information as a separate, identifiable element that can be independently processed and ranked. This extraction allows the system to isolate current topic information from the broader article content, enabling efficient matching with program information while maintaining manageable system complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If keywords are extracted and ranked from multiple sources, then program selection reflects user interests, but the processing time increases

Engineering Contradiction:
Improvepersonalized content selectionVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system changes the parameter of keyword frequency by ranking keywords based on how often they appear in article information. This parameter transformation allows the system to efficiently identify current topics and user interests without requiring complex analysis of entire articles, thereby reducing processing time while maintaining personalized content selection capability.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7587673B2Information processing apparatus, method and program
Publication Date: 2009.09.08 SATURN LICENSING LLC
  • US7587673B2 patent drawing
  • US7587673B2 patent drawing
  • US7587673B2 patent drawing

AI summary

An information processing apparatus which allows a user to select information on a predetermined program as programs interesting to the user and current topics of conversation. The information processing apparatus includes: a first selection section for extracting a keyword from program information of a predetermined program selected from at least one of a program being received and a recorded program, and selecting article information including the same keyword as the extracted keyword among article information described in an RSS format and being delivered to a user; and a display controller for displaying the article information selected by the first selection section simultaneously with an image of the predetermined program.