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Information Extraction based Approach for the NTCIR-10 1CLICK-2 Task

Tomohiro Manabe, Kosetsu Tsukuda, Kazutoshi Umemoto, Yoshiyuki Shoji, Makoto P. Kato, Takehiro Yamamoto, Meng Zhao, Soungwoong Yoon, Hiroaki Ohshima, Katsumi Tanaka
2013 NTCIR Conference on Evaluation of Information Access Technologies  
We describe a framework incorporating several information extraction methods for the NTCIR-10 One Click Access Task.  ...  At this time, our framework adjusts the weights of the extraction methods depending on the judged class of the query.  ...  CONCLUSION In this paper, we proposed an information extraction based framework for the NTCIR-10 1CLICK-2 task.  ... 
dblp:conf/ntcir/ManabeTUSKYZYOT13 fatcat:zfqejseiargvlk3dlw3pof34im

Evaluation of Information Access with Smartphones [chapter]

Makoto P. Kato
2020 Evaluating Information Retrieval and Access Tasks  
NTCIR 1CLICK and MobileClick are the earliest attempts toward testcollection-based evaluation for information access with smartphones.  ...  This chapter begins with an introduction to NTCIR 1CLICK and MobileClick, explains the evaluation methodology and metrics such as S-measure and M-measure, and finally discusses the potential impacts of  ...  I would like to express deep gratitude to all the participants in the NTCIR-9 1CLICK-1, NTCIR-10 1CLICK-2, NTCIR-11 MobileClick-1, and NTCIR-12 MobileClick-2 tasks.  ... 
doi:10.1007/978-981-15-5554-1_11 fatcat:ebeg3rb525aurezbjoydkqkapm

Report from the NTCIR-10 1CLICK-2 Japanese subtask

Makoto P. Kato, Tetsuya Sakai, Takehiro Yamamoto, Mayu Iwata
2013 Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval - SIGIR '13  
Using the official Japanese results of the second round of the 1CLICK task from NTCIR-10, we discuss our task setting and evaluation framework.  ...  Systems are evaluated based on information units (or iUnits), and are required to present important pieces of information first and to minimise the amount of text the user has to read.  ...  ACKNOWLEDGEMENTS We thank the NTCIR-10 1CLICK-2 participants for their effort in producing the runs, and Lyn Zhu, Zeyong Xu, Yue Dai and Sudong Chung for helping us access to the mobile query log.  ... 
doi:10.1145/2484028.2484117 dblp:conf/sigir/KatoSYI13 fatcat:teybiqe5ivel5kjddnsg3fl7xy

TTOKU Summarization Based Systems at NTCIR-10 1CLICK-2 task

Hajime Morita, Ryohei Sasano, Hiroya Takamura, Manabu Okumura
2013 NTCIR Conference on Evaluation of Information Access Technologies  
We describe our query-oriented summarization system implemented for the NTCIR-10 1CLICK-2 task. Our system is purely based on a summarization method regarding the task as a summarization process.  ...  For the calculation of relevant scores for a query, we employed a Query SnowBall based method.  ...  NTCIR-10 1CLICK-2 TASK In main tasks of NTCIR-10 1CLICK-2, participant systems are required to return a textual output that satisfies the information needs of a given query.  ... 
dblp:conf/ntcir/MoritaSTO13 fatcat:opgzwyoyi5ecnhsv5ytmhjkpjq

Exploring semi-automatic nugget extraction for Japanese one click access evaluation

Matthew Ekstrand-Abueg, Virgil Pavlu, Makoto Kato, Tetsuya Sakai, Takehiro Yamamoto, Mayu Iwata
2013 Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval - SIGIR '13  
Towards an efficient and scalable nugget-based evaluation, we study the applicability of semi-automatic nugget extraction in the context of the ongoing NTCIR One Click Access (1CLICK) task.  ...  Our findings suggest that the manual nugget extraction can be replaced with a direct adaptation of the English semi-automatic nugget extraction system, especially for queries for which the user desires  ...  We are currently running the second 1CLICK (1CLICK-2) task at NTCIR-10, which comprises English and Japanese subtasks.  ... 
doi:10.1145/2484028.2484153 dblp:conf/sigir/Ekstrand-AbuegPKSYI13 fatcat:u2platilsbfqpk2mvu2uozcgr4

Hunter Gatherer: UdeM at 1CLICK-2

Pablo Duboue, Jing He, Jian-Yun Nie
2013 NTCIR Conference on Evaluation of Information Access Technologies  
We describe our hunter-gartherer system for the NTCIR-10 1CLICK-2 task. We inspire ourselves on the DeepQA framework looking to adapt it for the 1CLICK task.  ...  The hunter component generates candidates based on the passage retrieval for the original query, the gartherer component collects evidence for each candidate and score them based on the collected evidence  ...  In this work, we inspire ourselves on the DeepQA framework looking to adapt it for the 1CLICK task.  ... 
dblp:conf/ntcir/DuboueHN13 fatcat:cb5caa4bdvgstd3ojzdaqxn5ui

MSRA at NTCIR-10 1CLICK-2

Kazuya Narita, Tetsuya Sakai, Zhicheng Dou, Young-In Song
2013 NTCIR Conference on Evaluation of Information Access Technologies  
We describe Microsoft Research Asia's approaches to the NTCIR-10 1CLICK-2 task.  ...  We construct the system based on some heuristic rules, and change the setting of our approaches to test the effectiveness of each setting.  ...  CONCLUSIONS In this paper, we presented Microsoft Research Asia s approaches to the NTCIR-10 1CLICK-2 task.  ... 
dblp:conf/ntcir/NaritaSDS13 fatcat:bsm6q4bnrnbzlmkknsa3yfangu

An API-based Search System for One Click Access to Information

Dan Ionita, Niek Tax, Djoerd Hiemstra
2013 NTCIR Conference on Evaluation of Information Access Technologies  
This paper proposes a prototype One Click access system, based on previous work in the field and the related 1CLICK-2@NTCIR10 task.  ...  The proposed solution integrates methods from previous such attempts into a three tier algorithm: query categorization, information extraction and output generation and offers suggestions on how each of  ...  ACKNOWLEDGEMENTS This publication was supported by the Netherlands national program COMMIT and the Netherlands Organisation for Scientic Research (NWO, project 639.022.809).  ... 
dblp:conf/ntcir/IonitaTH13 fatcat:qikm6wpopnecpf67wsnntmokku

Overview of NTCIR-9 1CLICK

Tetsuya Sakai, Makoto P. Kato, Young-In Song
2011 NTCIR Conference on Evaluation of Information Access Technologies  
Three research teams participated in the task, using diverse approaches (information extraction, passage retrieval and summarisation).  ...  This is an overview of the NTCIR-9 One Click Access (1CLICK) "pilot" task.  ...  We thank the NTCIR-9 1CLICK participants for their effort in producing the runs.  ... 
dblp:conf/ntcir/SakaiKS11 fatcat:7nh5fyugqfhetl626icumqscdy

Overview of the NTCIR-12 MobileClick-2 Task

Makoto P. Kato, Tetsuya Sakai, Takehiro Yamamoto, Virgil Pavlu, Hajime Morita, Sumio Fujita
2016 NTCIR Conference on Evaluation of Information Access Technologies  
This is an overview of the NTCIR-12 MobileClick-2 task (a sequel to 1CLICK in NTCIR-9 and NTCIR-10).  ...  In the MobileClick task, systems are expected to output a concise summary of information relevant to a given query and to provide immediate and direct information access for mobile users.  ...  ACKNOWLEDGMENTS We thank the NTCIR-12 MobileClick participants for their effort in submitting runs.  ... 
dblp:conf/ntcir/KatoSYPMF16 fatcat:st4j4jtzfvadpo3bk5occqbny4

Overview of NTCIR-11

Hideo Joho, Kazuaki Kishida
2014 NTCIR Conference on Evaluation of Information Access Technologies  
This is an overview of NTCIR-11, the eleventh 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-11 tasks for their tremendous amount of effort devoted to run successful tasks, the task participants for their valuable  ... 
dblp:conf/ntcir/JohoK14 fatcat:q6qhskofejd3lfhs6ih6s5dcpq

Information Extraction based Approach for the NTCIR-9 1CLICK Task

Makoto P. Kato, Meng Zhao, Kosetsu Tsukuda, Yoshiyuki Shoji, Takehiro Yamamoto, Hiroaki Ohshima, Katsumi Tanaka
2011 NTCIR Conference on Evaluation of Information Access Technologies  
We describe a framework incorporating several information extraction methods for the NTCIR-9 One Click Access Task.  ...  Our framework first classifies a given query into pre-defined query classes, then extracts information from several Web resources by using a method suitable for the query type, and finally aggregates pieces  ...  INTRODUCTION Kyoto University, Department of Informatics, Digital Library laboratory (KUIDL) participated in the NTCIR-9 One Click Access (1CLICK) task. 1CLICK refers to a task that aims to satisfy the  ... 
dblp:conf/ntcir/KatoZTSYOT11 fatcat:7qjuozotdbcqfce5wlwxn5nzji

NUTKS at NTCIR-12 MobileClick2: iUnit Ranking Subtask Using Topic Model

Tatsunori Yoshioka, Takashi Yukawa
2016 NTCIR Conference on Evaluation of Information Access Technologies  
Their study has recorded highest performance. [2] Further, Japanese iUnit ranking has not attempted in NTCIR-11 In NTCIR-10 1CLICK-2 task, NUTKS (Not our team) has performed snippet (Web page overview  ...  (number=10, 5.6970 6.0 1.15350 Threshold=0.3) iUnit based topic (number=10, 5.556 5.0 1.4302 Threshold=0.3) From Table2, Proceedings of the 12th NTCIR Conference on Evaluation of Information Access  ... 
dblp:conf/ntcir/YoshiokaY16 fatcat:yk4mu3xss5bzxpefpcllt4xt7y

XML Element Retrieval@1CLICK-2

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato
2013 NTCIR Conference on Evaluation of Information Access Technologies  
We believe that the aim of XML element retrieval is largely the same as that of 1CLICK-2; enabling direct and immediate Information Access (DIIA).  ...  In this paper, we try to apply an approach of XML element retrieval to 1CLICK-2. The aim of XML element retrieval is to identify key points in structured documents, and propose them to system users.  ...  This work was partly supported by Grant-in-Aid for JSPS Fellows and JSPS KAKENHI Grant #22240005, #23500121, and #22700248.  ... 
dblp:conf/ntcir/KeyakiMHYTK13 fatcat:isu3omktxfgvplxgnvjz2g43vm

Query Classification by Using Named Entity Recognition Systems and Clue Keywords

Masaharu Yoshioka
2013 NTCIR Conference on Evaluation of Information Access Technologies  
Query classification is a subtask of 1CLICK task for selecting appropriate strategy to generate output text.  ...  Team Name HUKB Subtasks Query classification task (Japanese)  ...  Query classification task is a subtask of 1CLICK to predict the query type (ARTIST, ACTOR, POLITICIAN, ATHLETE, FACILITY, GEO, DEFINITION and QA).  ... 
dblp:conf/ntcir/Yoshioka13 fatcat:djszbmh2c5akpgyzxx6ymj5cgy
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