Filters








49,745 Hits in 2.7 sec

Personalized diversification of search results

David Vallet, Pablo Castells
2012 Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval - SIGIR '12  
Search personalization and diversification are often seen as opposing alternatives to cope with query uncertainty, where, given an ambiguous query, it is either preferable to adapt the search result to  ...  The obtained results suggest that the combination of personalization and diversification achieves competitive performance, improving the baseline, plain personalization, and plain diversification approaches  ...  For instance, if we remove personalization from the external baseline system (1 − λ) ( | , ) in xQuAD, the result is a personalized diversification of a nonpersonalized search system.  ... 
doi:10.1145/2348283.2348396 dblp:conf/sigir/ValletC12 fatcat:je35qce2urajrdvc6lbdr2afu4

Improving personalized web search using result diversification

Filip Radlinski, Susan Dumais
2006 Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '06  
We present and evaluate methods for diversifying search results to improve personalized web search.  ...  A common personalization approach involves reranking the top N search results such that documents likely to be preferred by the user are presented higher.  ...  Our evaluation suggests that this is a promising method to improve personalized reranking of search results.  ... 
doi:10.1145/1148170.1148320 dblp:conf/sigir/RadlinskiD06 fatcat:2padxwrskjgkjabarcjmmf3cga

ANALYSIS OF LEARNING FRAMEWORK FOR PERSONALIZED DIVERSIFICATION

2020 International Journal of Advanced Trends in Computer Science and Engineering  
This proposed approach also addresses the problem personalised diversification of search results to beautify both diversification and personalization performances.  ...  In search result diversification one usually considers the relevance of a document in light of the alternative retrieved documents.  ...  search result diversification.  ... 
doi:10.30534/ijatcse/2020/216952020 fatcat:cykotvtvarhczmsjij2erfrjzy

On diversifying and personalizing web search

David Vallet, Pablo Castells
2011 Proceedings of the 34th international ACM SIGIR conference on Research and development in Information - SIGIR '11  
The obtained results suggest that our proposed combination of diversification and personalization factors may be a way to overcome the notion of intrusiveness in personalized approaches.  ...  Diversification and personalization methods are common approaches to deal with the one-size-fits-all paradigm of Web search engines.  ...  This work is supported by the Spanish Government (TIN2008-06566-C04-02), and the Government of Madrid (S2009TIC-1542).  ... 
doi:10.1145/2009916.2010097 dblp:conf/sigir/ValletC11 fatcat:7immenfl5jdmjc73xc6cqz3egu

Personalized Query Suggestion With Diversity Awareness

Di Jiang, Kenneth Wai-Ting Leung, Jan Vosecky, Wilfred Ng
2014 2014 IEEE 30th International Conference on Data Engineering  
The experimental results verify our hypothesis that diversification and personalization can be effectively integrated and they are able to enhance each other within the PQS-DA framework, which significantly  ...  To alleviate this problem, the concepts of diversification and personalization have been individually introduced to query suggestion systems.  ...  PQS-DA gets higher diversity than the personalized results of the methods studied in Section VI-B and this result again verifies the effectiveness of the diversification component, which can identify much  ... 
doi:10.1109/icde.2014.6816668 dblp:conf/icde/JiangLVN14 fatcat:bkxqntksvfhvrktnprbgg57txa

Diversity, Intent, and Aggregated Search

Maarten de Rijke
2014 Proceedings of the 2014 Australasian Document Computing Symposium on - ADCS '14  
A second important algorithmic development concerns recent work on personalized search result diversification, based on structured learning [6] .  ...  In search result diversification one typically considers the relevance of a document in light of other retrieved documents.  ...  A second important algorithmic development concerns recent work on personalized search result diversification, based on structured learning [6] .  ... 
doi:10.1145/2682862.2684462 dblp:conf/adcs/Rijke14 fatcat:v5sn7dvktbhj3dkpfiq6chmn6i

Multimedia Based Community Question Answer by Harvesting Web Based Information

Darshana D. Ambatkar, Vaishali Pujari
2014 IOSR Journal of Computer Engineering  
The multimedia search diversification method helps to collect the appropriate answer based on questions. It provides relevant answer to the user for more effectiveness.  ...  The data set of cQA forum processes a collection of question answer pair for comparing question with those in the dataset.  ...  The search diversification method gives various result for similar queries with the help of extra information related to the data or distance among result set of element [18 ] .Diversification search  ... 
doi:10.9790/0661-16646569 fatcat:y5dmo2rv3rg45kde4b4idk5dsa

Diversity and Novelty on the Web

Rodrygo L.T. Santos, Pablo Castells, Ismail Sengor Altingovde, Fazli Can
2015 Proceedings of the 24th International Conference on World Wide Web - WWW '15 Companion  
In particular, the tutorial will cover the motivations, as well as the most established approaches for producing and evaluating diverse results in search engines, recommender systems, and data streams,  ...  By contrasting the state-of-the-art in these multiple domains, this tutorial aims to derive a common understanding of the diversification problem and the existing solutions, their commonalities and differences  ...  Implicit diversification approaches for search results presume no prior information about the possible different user needs (a.k.a. aspects, interpretations, intents, etc.) of a given query, so the diversification  ... 
doi:10.1145/2740908.2741988 dblp:conf/www/SantosCAC15 fatcat:f64nwvj67vdojlttfadjmpnqpm

Issues and Challenges of User Intent Discovery (UID) during Web Search

Wael K. Hanna, Aziza S. Aseem, M. B. Senousy
2015 International Journal of Information Technology and Computer Science  
The objective of this paper is to present the challenges and new research trends in understanding the user behavior and discovering the user intent to improve the quality of search engine results and to  ...  In order to improve the quality of web search results, while increasing the user's satisfaction, this paper presents the current work to identify user's intent sources and how to understand the user behavior  ...  Our paper presents current works and new challenges of search personalization and search diversification to improve the search results and understand what user search for. III.  ... 
doi:10.5815/ijitcs.2015.07.08 fatcat:zhbrnkbkzngtbn5lz442n4j46e

Diversification in an image retrieval system based on text and image processing

Adrian Iftene, Lenuta Alboaie
2014 Computer Science Journal of Moldova  
One of the problems addressed by our work is related to search results diversification.  ...  In order to solve this problem, we first process the user queries in both languages and secondly, we create clusters of similar images.  ...  Over time, various theories involving search results diversification have been developed, theories that have been taken into consideration [1] : (i) content [2] , i.e. how different are the results to  ... 
doaj:041f87610c3449188491b98a6622367f fatcat:jpcpckvi45anfdbn5ipddcpepm

Diversified relevance feedback

Matt Crane
2013 Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval - SIGIR '13  
The need for a search engine to deal with ambiguous queries has been known for a long time (diversification).  ...  The primary technique being researched now is diversification, which aims to populate the results with a set of documents that cover different possible interpretations for the query, while maintaining  ...  For unambiguous queries, or for search engines that do not perform diversification, it is possible to improve the results selected by reacting to information identifying a given result as truly relevant  ... 
doi:10.1145/2484028.2484227 dblp:conf/sigir/Crane13 fatcat:2p3ddf2kh5endcxe4wi22n3iga

Privacy-aware image classification and search

Sergej Zerr, Stefan Siersdorfer, Jonathon Hare, Elena Demidova
2012 Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval - SIGIR '12  
We employ the resulting classification models for specifically searching for private photos, and for diversifying query results to provide users with a better coverage of private and public content.  ...  to automatically detect private images, and to enable privacy-oriented image search.  ...  , and 2) privacy-based search result diversification providing an overview of search results with varying degree of privacy.  ... 
doi:10.1145/2348283.2348292 dblp:conf/sigir/ZerrSHD12 fatcat:whytrzqiqvhojjzbpvvgoz2eqq

Towards a personalized, scalable, and exploratory academic recommendation service

Onur Küçüktunç, Erik Saule, Kamer Kaya, Ümit V. Çatalyürek
2013 Proceedings of the 2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining - ASONAM '13  
Along with an efficient and personalized recommendation algorithm, the service also features result diversification, relevance feedback, visualization for exploratory search.  ...  Literature search is an integral part of the academic research.  ...  Department of Energy SciDAC Grant DE-FC02-06ER2775 and NSF grants CNS-0643969, OCI-0904809 and OCI-0904802. The authors also would like to thank DBLP and CiteSeer for making their data available.  ... 
doi:10.1145/2492517.2492605 dblp:conf/asunam/KucuktuncSKC13 fatcat:pzalvncgyza4jm6gvlx5sxxwpa

Diversifying Search Results Using Time [chapter]

Dhruv Gupta, Klaus Berberich
2016 Lecture Notes in Computer Science  
Getting an overview of a historic entity or event can be difficult in search results, especially if important dates concerning the entity or event are not known beforehand.  ...  We describe an approach to diversify search results using temporal expressions (e.g., 1990s) from their contents.  ...  [4] also highlights the lack of any research that addresses the challenges of utilizing temporal expressions in document contents for search result diversification.  ... 
doi:10.1007/978-3-319-30671-1_69 fatcat:sgkikkke7ndgtdyezv6wtatyma

Page 777 of The Journal of the Operational Research Society Vol. 53, Issue 7 [page]

2002 The Journal of the Operational Research Society  
The results'' in column 9 are the best of different runs without reporting CPU time on Pentuim 233 Mhz personal computer. The last three column are our best solutions from 5 different runs.  ...  Generally, the usage of HFS is advisable although collisions have been noticed during the search.  ... 
« Previous Showing results 1 — 15 out of 49,745 results