3,388 research outputs found

    Personalization by Partial Evaluation.

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    The central contribution of this paper is to model personalization by the programmatic notion of partial evaluation.Partial evaluation is a technique used to automatically specialize programs, given incomplete information about their input.The methodology presented here models a collection of information resources as a program (which abstracts the underlying schema of organization and ïŹ‚ow of information),partially evaluates the program with respect to user input,and recreates a personalized site from the specialized program.This enables a customizable methodology called PIPE that supports the automatic specialization of resources,without enumerating the interaction sequences beforehand .Issues relating to the scalability of PIPE,information integration,sessioniz-ling scenarios,and case studies are presented

    Survey on Managing XML Search through Personalization

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    Information Retrieval IR based on keyword on web has become very significant and XML has become the widely used format for sharing of information. The number of resources of information has increased significantly and retrieval of correct data according to user preference may not be achieved efficiently. In order to improve the search of XML documents according to the user requirement and preference we use personalized search based on user preference stored as an XML. The problem in personalized search is in identifying the correct preferences based on the search text. In this paper we have done a survey of papers related to XML search and personalization. From this survey we have come up with a proposed solution, to store the user preferences with keywords and sub preferences as an XML document and related text as keywords. To identify the user preferences based on the query the user preference XML is loaded. The user preference nodes related to the keyword is identified and ranked based ranking function of top k algorithm. The documents will now be listed based on keyword and also based on keyword and preference node combination. The relevance status value of the resulting documents will be identified in both the search and the final search result will be listed by considering the RSV value using the re-ranking strategies. DOI: 10.17762/ijritcc2321-8169.15039

    Contextual Media Retrieval Using Natural Language Queries

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    The widespread integration of cameras in hand-held and head-worn devices as well as the ability to share content online enables a large and diverse visual capture of the world that millions of users build up collectively every day. We envision these images as well as associated meta information, such as GPS coordinates and timestamps, to form a collective visual memory that can be queried while automatically taking the ever-changing context of mobile users into account. As a first step towards this vision, in this work we present Xplore-M-Ego: a novel media retrieval system that allows users to query a dynamic database of images and videos using spatio-temporal natural language queries. We evaluate our system using a new dataset of real user queries as well as through a usability study. One key finding is that there is a considerable amount of inter-user variability, for example in the resolution of spatial relations in natural language utterances. We show that our retrieval system can cope with this variability using personalisation through an online learning-based retrieval formulation.Comment: 8 pages, 9 figures, 1 tabl

    Datamining for Web-Enabled Electronic Business Applications

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    Web-Enabled Electronic Business is generating massive amount of data on customer purchases, browsing patterns, usage times and preferences at an increasing rate. Data mining techniques can be applied to all the data being collected for obtaining useful information. This chapter attempts to present issues associated with data mining for web-enabled electronic-business

    Personalizing Interactions with Information Systems

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    Personalization constitutes the mechanisms and technologies necessary to customize information access to the end-user. It can be defined as the automatic adjustment of information content, structure, and presentation tailored to the individual. In this chapter, we study personalization from the viewpoint of personalizing interaction. The survey covers mechanisms for information-finding on the web, advanced information retrieval systems, dialog-based applications, and mobile access paradigms. Specific emphasis is placed on studying how users interact with an information system and how the system can encourage and foster interaction. This helps bring out the role of the personalization system as a facilitator which reconciles the user’s mental model with the underlying information system’s organization. Three tiers of personalization systems are presented, paying careful attention to interaction considerations. These tiers show how progressive levels of sophistication in interaction can be achieved. The chapter also surveys systems support technologies and niche application domains

    Web Mining Functions in an Academic Search Application

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    This paper deals with Web mining and the different categories of Web mining like content, structure and usage mining. The application of Web mining in an academic search application has been discussed. The paper concludes with open problems related to Web mining. The present work can be a useful input to Web users, Web Administrators in a university environment.Database, HITS, IR, NLP, Web mining
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