Filters








188,855 Hits in 5.3 sec

Techniques for improving web retrieval effectiveness

Eui-Kyu Park, Dong-Yul Ra, Myung-Gil Jang
2005 Information Processing & Management  
This paper talks about several schemes for improving retrieval effectiveness that can be used in the named page finding tasks of web information retrieval (Overview of the TREC-2002 web track. ).  ...  To demonstrate these facts a large-scale web information retrieval system was developed and used for experimentation.  ...  Acknowledgements The authors would like to thank the anonymous reviewers for their detailed comments and suggestions that led to the significant improvement of the paper.  ... 
doi:10.1016/j.ipm.2004.08.002 fatcat:6c37cv6g5fggbf6p7xiwvxl7du

Hybrid Method for Detecting Duplicate Image by Using Image Retrieval Technique in Data Mining

Dr. S. Thavamani, Associate Professor, Department of Computer Application, Sri Ramakrishna College of Arts and Science [Formerly SNR SONS College], Coimbatore-6, Tamilnadu
2021 INTERNATIONAL JOURNAL OF MATHEMATICS AND COMPUTER RESEARCH  
This makes for more precise and faster video retrieval with fewer duplicates. As a back end, this technique is implemented in C# and SQL.  ...  To address the disadvantages of frames copy detection, the Hybrid Method of Detecting Duplicate Image by Using Image Retrieval Technique in Data Mining was proposed.  ...  For future work, the query-class dependent weighting methods [12] can also be extended to the solution for further improving the retrieval performance.  ... 
doi:10.47191/ijmcr/v9i4.02 fatcat:h574rpymt5fqnnowdf5vk4l4uq

A Study on the Retrieval Methods Using the CST-Tree Index in Web Log Mining

Myoung-jin Jung, Sung-Je Cho
2015 International Journal of Software Engineering and Its Applications  
Accordingly, this study uses the CST-tree index to analyze the web log data that is generated when accessing a web server.  ...  The number of web service users is increasing with the widespread of regular PCs, smartphones, and tablet PCs, which has allowed more convenient access to internet.  ...  The technique proposed in this paragraph deals with the indexing process for the web log information in order to improve detection of attacks within the bulk-storage web log.  ... 
doi:10.14257/ijseia.2015.9.6.03 fatcat:4iczjpmiinhfvf6ur2ygqbnboy

Multilingual Web retrieval: An experiment in English–Chinese business intelligence

Jialun Qin, Yilu Zhou, Michael Chau, Hsinchun Chen
2006 Journal of the American Society for Information Science and Technology  
for applications such as Web portals.  ...  In this article, the authors present their research in developing and evaluating a multilingual English-Chinese Web portal that incorporates various CLIR techniques for use in the business domain.  ...  CLIR techniques to address the need for multilingual Web retrieval.  ... 
doi:10.1002/asi.20329 fatcat:kai3o7cidfdlvjcwkdkx2hwmzy

Varying approaches to topical web query classification

Steven M. Beitzel, Eric C. Jensen, Abdur Chowdhury, Ophir Frieder
2007 Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '07  
Topical classification of web queries has drawn recent interest because of the promise it offers in improving retrieval effectiveness and efficiency.  ...  We examine two previously unaddressed issues in query classification: pre vs. post-retrieval classification effectiveness and the effect of training explicitly from classified queries vs. bridging a classifier  ...  INTRODUCTION Topical web query classification can be leveraged by search services to improve efficiency and effectiveness.  ... 
doi:10.1145/1277741.1277907 dblp:conf/sigir/BeitzelJCF07 fatcat:iaeviuupfbdstpa4h66roqjfm4

Comparison of Application Effect of Natural Language Processing Techniques for Information Retrieval
정보검색에서 자연어처리 응용효과 분석

Su Mei Xi, Young Im Cho
2012 Journal of Institute of Control Robotics and Systems  
In order to find the roles of some classical natural language processing techniques in information retrieval and to find which one is better we compared the effects with the various natural language techniques  ...  for information retrieval precision, and the experiment results show that basic natural language processing techniques with small calculated consumption and simple implementation help a small for information  ...  Because stop word removal technique has no substantial help to improve the retrieval effect, actual information retrieval systems such as Web search engines often do not use this technique.  ... 
doi:10.5302/j.icros.2012.18.11.1059 fatcat:3lt2jb5ndvgtfnrpefb6nzocny

A Survey on Mining Weakly Labeled Web Facial Images for Search-Based Face Annotation
English

Rahul Jadhav, Suvarna Pawar
2014 International Journal of Engineering Trends and Technoloy  
This paper provides various techniques or methods that are used to annotating facial images Keywords-Face annotation, web facial images, search base face annotation, content-based image retrieval, weak  ...  Retrieval based face annotation is used in mining massive web facial images for automatic face annotation .there are two challenges first is how effectively retrieve most of similar facial images.  ...  [14] Propose an effective unsupervised label refinement for refining the web facial images.  ... 
doi:10.14445/22315381/ijett-v10p299 fatcat:e77oogqq3fhcde52zap5dqmuke

Promising Large Scale Image Retrieval by Using Intelligent Semantic Binary Code Generation Technique

Anuja khodaskar, Siddarth Ladhake
2015 Procedia Computer Science  
improve accuracy, speed of image retrieval.  ...  A scalable content based image retrieval system for large-scale www database is designed and implemented.  ...  These large scale image dataset need competent large-scale processing techniques for efficient and effective image retrieval system.  ... 
doi:10.1016/j.procs.2015.04.183 fatcat:qq54n37jkjacdjm7w7tncaprju

Retrieval Efficiency of Normalized Query Expansion [chapter]

Sofia Stamou, Dimitris Christodoulakis
2005 Lecture Notes in Computer Science  
Experimental results demonstrate that for certain query types our module has a potential in giving improved search results in terms of relevance, compared to the results retrieved for the same queries  ...  In this paper we experimentally study the impact of normalized query expansion on Web Information Retrieval.  ...  In this paper we seek to get an improved insight on how normalized query expansion can effectively cope with vocabulary mismatches, in an attempt to improve retrieval relevance when querying the Web.  ... 
doi:10.1007/978-3-540-30586-6_64 fatcat:oq45cm2mo5brlpjrlbist2uxqa

Index Combinations and Query Reformulations for Mixed Monolingual Web Retrieval [chapter]

Krisztian Balog, Maarten de Rijke
2007 Lecture Notes in Computer Science  
We examine the effectiveness on the multilingual WebCLEF 2006 test set of light-weight methods that have proved successful in other web retrieval settings: combinations of document representations on the  ...  one hand and query reformulation techniques on the other.  ...  Conclusions We investigated the effectiveness of known web retrieval techniques in the mixed monolingual setting.  ... 
doi:10.1007/978-3-540-74999-8_104 fatcat:zvesjyuytnbr7iorgpwfj4u3sa

Comparing Performance of Various Optimization Algorithms for Effective Information Retrieval – A Review

Tahera Shaikh
2017 International Journal for Research in Applied Science and Engineering Technology  
There is clear demand for fine tuning the performance of IR on Web data.  ...  Information retrieval systems, designed for storing, maintaining and searching large-scale sets of unstructured documents, are the subject of intensive investigation.  ...  The authors have used various techniques to solve the problem of information retrieval, they have used optimization algorithms like swarm intelligence algorithms, there are various kinds of swarm intelligence  ... 
doi:10.22214/ijraset.2017.11117 fatcat:jid23wuawvh2zk5cclg5bjt37y

Web Image Retrieval using Hashing Technique: A Survey

Dattatray Waghole, Rupesh Bagul, Sandeep Turai, Ashwini Dawlekar
2015 International Journal of Engineering Research and  
 Abstract-Web Image retrieval, is an effective approach to regain the effective results for image searched by the users with the help of queries.  ...  Those images are reranked in the web from an effective output for other users based on queries.  ...  [5] A novel framework, which learns query-specific semantic spaces to significantly improve the effectiveness and efficiency of online image retrieval.  ... 
doi:10.17577/ijertv4is020855 fatcat:4hlbcnwllnb4zeqescf7odq7vy

Supporting Multilingual Information Retrieval in Web Applications: An English-Chinese Web Portal Experiment [chapter]

Jialun Qin, Yilu Zhou, Michael Chau, Hsinchun Chen
2003 Lecture Notes in Computer Science  
Cross-language information retrieval (CLIR) and multilingual information retrieval (MLIR) techniques have been widely studied, but they are not often applied to and evaluated for Web applications.  ...  In this paper, we present our research in developing and evaluating a multilingual English-Chinese Web portal in the business domain.  ...  Proposed Approach and System Prototype To support multilingual retrieval on the Web, we apply an integrated set of CLIR and MLIR techniques in the Web environment and propose an architectural design for  ... 
doi:10.1007/978-3-540-24594-0_13 fatcat:h35oxmhgfnesrdbavcbzlmxoru

A novel model for query expansion using pseudo-relevant web knowledge [article]

Hiteshwar Kumar Azad, Akshay Deepak
2019 arXiv   pre-print
, resulting in low retrieval effectiveness.  ...  A comparative analysis of the WKQE techniques with other related approaches clearly shows significant improvement in the retrieval performance.  ...  However, it failed to improve the retrieval effectiveness when compared to other combined QE techniques.  ... 
arXiv:1908.10193v1 fatcat:vqofdckgsbfwhlzj62mnirscxy

Merging techniques for performing data fusion on the web

Theodora Tsikrika, Mounia Lalmas
2001 Proceedings of the tenth international conference on Information and knowledge management - CIKM'01  
Our evaluation experiments indicate that the above merging techniques yield improvements in the effectiveness and that their effectiveness is comparable to that of the approach that merges the ranked lists  ...  Data fusion on the Web refers to the merging, into a unified single list, of the ranked document lists, which are retrieved in response to a user query by more than one Web search engine.  ...  Moreover, search engines index different, overlapping portions of the Web [19] and adopt different IR techniques for representing documents and queries, and for determining which Web documents to retrieve  ... 
doi:10.1145/502606.502608 fatcat:qwofzhyw75hnhpgmi6uxnetuzq
« Previous Showing results 1 — 15 out of 188,855 results