PMSE-Personalized mobile search engine
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Transcript of PMSE-Personalized mobile search engine
![Page 1: PMSE-Personalized mobile search engine](https://reader038.fdocuments.in/reader038/viewer/2022100523/554a226cb4c90526578b4623/html5/thumbnails/1.jpg)
Personalized Mobile Search Engine
Project Guide : Dr . A . Govardhan
Presented by:P.Vasavi
![Page 2: PMSE-Personalized mobile search engine](https://reader038.fdocuments.in/reader038/viewer/2022100523/554a226cb4c90526578b4623/html5/thumbnails/2.jpg)
Contents
Introduction Existing system
* Disadvantages Proposed system
* Advantages Futurework
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Introduction
PMSE captures the users’ preferences
Classification of concept -Content -Location Users’ locations are used. The user preferences are organized
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Contd…
The client - collects and stores locally clickthrough data to protect privacy.
At server - concept extraction, training and reranking.
Privacy issue – is taken care by restricting the information in the user profile.
![Page 5: PMSE-Personalized mobile search engine](https://reader038.fdocuments.in/reader038/viewer/2022100523/554a226cb4c90526578b4623/html5/thumbnails/5.jpg)
Existing system
Existing system requires users to manually enter the location preferences
Manually server retrieves a set of locations
User profile being exposed
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Disadvantages
Interactions are limited.
User queries are shorter , more ambiguous
No privacy preservation
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Proposed system
PMSE profiles both of the user’s content and location preferences
The user preferences are organized in an ontology based, multi-facet order
Users’ locations positioned by GPS are used
![Page 8: PMSE-Personalized mobile search engine](https://reader038.fdocuments.in/reader038/viewer/2022100523/554a226cb4c90526578b4623/html5/thumbnails/8.jpg)
Advantages
Preserving privacy issue Avoids overlooking of unnecessary
document Train the user profiles quickly and
efficiently Maintaining good ranking quality. Improves retrieval effectiveness
![Page 9: PMSE-Personalized mobile search engine](https://reader038.fdocuments.in/reader038/viewer/2022100523/554a226cb4c90526578b4623/html5/thumbnails/9.jpg)
Future work
To exploit regular travel patterns and query patterns from the GPS
Further enhancement of the personalization effectiveness
![Page 10: PMSE-Personalized mobile search engine](https://reader038.fdocuments.in/reader038/viewer/2022100523/554a226cb4c90526578b4623/html5/thumbnails/10.jpg)