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Overview of the NTCIR-4 WEB Navigational Retrieval Task 1

Keizo Oyama, Koji Eguchi, Haruko Ishikawa, Akiko Aizawa
2004 NTCIR Conference on Evaluation of Information Access Technologies  
This paper describes an overview of the Navigational Retrieval Task 1 that was conducted from 2002 to 2004 as a subtask of the WEB Task at the Fourth NTCIR Workshop.  ...  In the Task, we attempted to assess the retrieval effectiveness of Web search systems from a viewpoint of "Known Item Search" using a common data set, and built a re-usable test collection. 100-gigabyte  ...  We greatly appreciate the efforts of all the participants of the Navigational Retrieval Task 1 of the WEB Task at the Fourth NTCIR Workshop.  ... 
dblp:conf/ntcir/OyamaEIA04 fatcat:glmoyhoxabcg5dohuwzx7awszq

Overview of WEB Task at the Fourth NTCIR Workshop

Keizo Oyama, Akiko Aizawa, Haruko Ishikawa
2004 NTCIR Conference on Evaluation of Information Access Technologies  
This paper gives an overview of the WEB Task at the Fourth NTCIR Workshop ('NTCIR-4 WEB') conducted from 2003 to 2004.  ...  Through the NTCIR-4 WEB, we investigated the evaluation methods used to measure some tasks of Web information access, such as information retrieval, information classification, and information extraction  ...  As organizers of the NTCIR-4 WEB, they attempted to evaluate the Informational Retrieval Task using a part of the data of submitted run results and the topics [7] .  ... 
dblp:conf/ntcir/OyamaAI04 fatcat:zme36vxm2bcedasjsc74nt5mx4

Graded Relevance [chapter]

Tetsuya Sakai
2020 Evaluating Information Retrieval and Access Tasks  
In this chapter, I provide a survey on the use of graded relevance assessments and of graded relevance measures in the past NTCIR tasks which primarily tackled ranked retrieval.  ...  NTCIR was the first large-scale IR evaluation conference series to construct test collections with graded relevance assessments: the NTCIR-1 test collections from 1998 already featured relevant and partially  ...  , and to the present and past organisers and participants of the NTCIR tasks!  ... 
doi:10.1007/978-981-15-5554-1_1 fatcat:zmifqjkcezgpximffpjxjpnklm

Graded Relevance Assessments and Graded Relevance Measures of NTCIR: A Survey of the First Twenty Years [article]

Tetsuya Sakai
2019 arXiv   pre-print
I then provide a survey on the use of graded relevance assessments and of graded relevance measures in the past NTCIR tasks which primarily tackled ranked retrieval.  ...  NTCIR was the first large-scale IR evaluation conference to construct test collections with graded relevance assessments: the NTCIR-1 test collections from 1998 already featured relevant and partially  ...  Section 4 provides and overview of past ranked retrieval tasks of NTCIR that utilised graded-relevance measures.  ... 
arXiv:1903.11272v1 fatcat:6lkqtg43svglnpeg7pu2fogyxe

Towards a New Stage of Web Information Retrieval and Seeking
Web 情報検索の深化へ向けて

Masao TAKAKU
2008 Joho Chishiki Gakkaishi  
. : "Overview of the NTCIR-5 WEB navigational re- trieval subtask 2 (Navi-2)", Proceed- ings of NTCIR-5 Workshop Meeting, pp. 242-222, 2005.  ...  conference on Research and development in information retrieval, pp. 225-231, 2001. 1 Web Ajax Web Web 1 Web Web 3 Web Web [7][8][9][10] NTCIR [7] TREC [11][12] 2007 SIGIR  ... 
doi:10.2964/jsik.18-5-21 fatcat:3gsn5qivnrhgpm2e7gpnvsazoe

Modeling anchor text and classifying queries to enhance web document retrieval

Atsushi Fujii
2008 Proceeding of the 17th international conference on World Wide Web - WWW '08  
We use the NTCIR test collections and show the effectiveness of individual methods and the entire Web retrieval system experimentally.  ...  Several types of queries are widely used on the World Wide Web and the expected retrieval method can vary depending on the query type.  ...  The average numbers of terms were 2.89 for the NTCIR-3 information topics, 2.39 for the NTCIR-4 informational topics, 1.39 for the NTCIR-4 navigational topics, and 1.35 for the NTCIR-5 navigational topics  ... 
doi:10.1145/1367497.1367544 dblp:conf/www/Fujii08 fatcat:4meebunwabgx5eozfq3rekcvgq

Overview of NTCIR-10

Hideo Joho, Tetsuya Sakai
2013 NTCIR Conference on Evaluation of Information Access Technologies  
This is an overview of NTCIR-10, the tenth sesquiannual workshop for the evaluation of Information Access technologies.  ...  We conclude the paper by discussing the future directions of NTCIR. Readers should refer to individual task overview papers for their activities and findings.  ...  ACKNOWLEDGEMENTS The authors would like to thank the task organisers of all NTCIR-10 tasks for tremendous amount of effort devoted to run successful tasks, the task participants for their valuable contributions  ... 
dblp:conf/ntcir/JohoS13 fatcat:2xmg74l7pfg5jmwss7uvzlxvxu

Overview of the NTCIR-13 We Want Web Task

Cheng Luo, Tetsuya Sakai, Yiqun Liu, Zhicheng Dou, Chenyan Xiong, Jingfang Xu
2017 NTCIR Conference on Evaluation of Information Access Technologies  
In this paper, we provide an overview of the NTCIR We Want Web (WWW) task, which comprises the Chinese and the English subtasks. The WWW task is a classical ad-hoc textual retrieval task.  ...  This round of WWW received 19 runs from 4 teams for the Chinese subtask, and 13 runs from 3 teams for the English subtask.  ...  Sep 1, 2017 Results and Draft Task overview released to participants Oct 1, 2017 Participants'draft papers due Nov 1, 2017 All camera ready papers due Nov 2017 Pre-NTCIR-13 WWW Workshop on Failure Analysis  ... 
dblp:conf/ntcir/0001S0DXX17 fatcat:x62n432idngutdnwkbrdcqxgou

Overview of the Fifth NTCIR Workshop

Noriko Kando
2005 NTCIR Conference on Evaluation of Information Access Technologies  
This paper outlines the fifth NTCIR Workshop, which is the latest in a series. It briefly describes the background, tasks, participants, and test collections of the workshop.  ...  The purpose of this paper is to serve as an introduction to the research described in detail in the rest of the proceedings of the fifth NTCIR Workshop.  ...  Further investigation is expected. [12] WEB concentrated to the Navigational Retrieval Subtask among 4 different subtasks set in NTCIR-4.  ... 
dblp:conf/ntcir/Kando05a fatcat:j2gcrvtrdrfizdokiobwfep2te

Evaluation of Information Access Technologies at the NTCIR Workshop [chapter]

Noriko Kando
2004 Lecture Notes in Computer Science  
Introduction The NTCIR Workshops [1] 1 are a series of evaluation workshops designed to enhance research in information access (IA) technologies including information retrieval (IR), cross-lingual information  ...  That is to say, the main goal of the NTCIR project is to provide infrastructure of large-scale evaluation.  ...  K:Korean, x Web Retrieval Oct. 2001- Oct. 2002 3 CLIR Patent CIRB010 NTCIR-1, -2 NTCIR-2Summ NTCIR-3 PATENT 1 Nov.1998- Sept.1999 NTCIR-1 4 NTCIR-3CLIR 2 June 2000- March  ... 
doi:10.1007/978-3-540-30222-3_4 fatcat:kox5oyahanh2hlhybiwfct6rce

Exploiting Anchor Text for the Navigational Web Retrieval at NTCIR-5

Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tetsuya Ishikawa
2005 NTCIR Conference on Evaluation of Information Access Technologies  
In the Navigational Retrieval Subtask 2 (Navi-2) at the NTCIR-5 WEB Task, a hypothetical user knows a specific item (e.g., a product, company, and person) and requires to find one or more representative  ...  Our system uses three types of information obtained from the NTCIR-5 Web collection: page content, anchor text, and link structure. Specifically, we exploit anchor text in two perspectives.  ...  Acknowledgments The authors would like to thank the organizers of the NTCIR-5 WEB task for their support with the Web collection.  ... 
dblp:conf/ntcir/FujiiIAI05 fatcat:qwjbhr4wwzcy7g57vfj333nfau

Overview of the Seventh NTCIR Workshop

Noriko Kando
2008 NTCIR Conference on Evaluation of Information Access Technologies  
This paper outlines the seventh NTCIR Workshop, which is the latest in a series. It briefly describes the background, tasks, participants, and test collections of the workshop.  ...  The purpose of this paper is to serve as an introduction to the research described in detail in the rest of the proceedings of the seventh NTCIR Workshop.  ...  Web Retrieval Navigational Geo Result Classification Term Extraction Info Access Dialog Summ metrics Cross-Lingual Table 1 .  ... 
dblp:conf/ntcir/Kando08a fatcat:22e65sgdl5dotkrr5uxpd6rfo4

A Distributed Retrieval System for NTCIR-5 WEB Task

Hiroki Tanioka, Kenichi Yamamoto, Takashi Nakagawa
2005 NTCIR Conference on Evaluation of Information Access Technologies  
We developed a distributed search system with the corresponding very large scale corpora from NTCIR-5 WEB Task.  ...  And we arranged the scoring method which is based on link-structure of the Web documents to calculate lower cost.  ...  Navigational Retrieval Subtask 2 We show the result of Navigational Retrieval Subtask 2. Table 1 shows the difference of 4 runs we submitted. Table 1.  ... 
dblp:conf/ntcir/TaniokaYN05 fatcat:pyjr6mi4g5bdbe2a2huxiw2xka

RMIT at the NTCIR-13 We Want Web Task

Luke Gallagher, Joel Mackenzie, Rodger Benham, Ruey-Cheng Chen, Falk Scholer, J. Shane Culpepper
2017 NTCIR Conference on Evaluation of Information Access Technologies  
Furthering the state-of-the-art in adhoc web search is one of the underlying goals for the NTCIR-13 We Want Web (WWW) task.  ...  Since this is the first year of the WWW task, and no training data was provided for the English subtask, we focused on classic techniques for improving effectiveness in lieu of modern techniques based  ...  INTRODUCTION The RMIT team participated in the We Want Web (WWW) English subtask of NTCIR-13 [16] . The aim of this task is to revitalize interest in adhoc web search.  ... 
dblp:conf/ntcir/GallagherMBCSC17 fatcat:nti73b6savhkji5nlopu6xmray

SogouT-16

Cheng Luo, Yukun Zheng, Yiqun Liu, Xiaochuan Wang, Jingfang Xu, Min Zhang, Shaoping Ma
2017 Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval - SIGIR '17  
We provide a variety of descriptive characteristics of SogouT-16 and discuss its adoption in a newly-designed ad-hoc retrieval task in NTCIR-13, We Want Web.  ...  In this study, we present a Chinese Web collection, SogouT-16, which is the largest free-of-charge public Chinese Web collection so far.  ...  SogouT-16 will first be applied in an ad-hoc retrieval task, NTCIR-13 We Want Web (NTCIR-WWW).  ... 
doi:10.1145/3077136.3080694 dblp:conf/sigir/LuoZLWXZM17 fatcat:hhqbdohm5vaadjsqm6xd2mhaea
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