Search Results 1-20 of 153

  • Evaluation of Impression of Humans by Ambiguous utterance of GMBot in TRPG.  [in Japanese]

    Endo Mizuki , Miyamoto Tomoki , Katagami Daisuke

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    Proceedings of the Fuzzy System Symposium 36(0), 157-162, 2020

    J-STAGE 

  • Analyses of Wikipedia Editors Adding Bibliographic References based on DOI Links  [in Japanese]

    KIKKAWA Jiro , TAKAKU Masao , YOSHIKANE Fuyuki

    <p> 英語版Wikipedia 上のDOI リンクを対象に,(1) DOI リンクと編集者に関する状況,(2) 各研究分野における編集者ごとのDOI リンクの追加件数の偏りおよび占有度を明らかにするための分析を行った.結果として,まず,研究分野が特定可能な学術文献として約93 万件の参照記述を取得可能であり,ESI 分類における22 の研究分野と照合可能である.これらの参照記述を追加 …

    Joho Chishiki Gakkaishi 30(1), 21-41, 2020

    J-STAGE 

  • Traffic feature-based botnet detection scheme emphasizing the importance of long patterns

    An Yichen , Haruta Shuichiro , Choi Sanghun , Sasase Iwao

    … Since the communication sequences of bots are not easily changed, the long communication patterns of botnets are useful for detection. …

    IEICE Communications Express 9(1), 7-12, 2020

    J-STAGE 

  • An Approach for Identifying Malicious Domain Names Generated by Dictionary-based DGA bots  [in Japanese]

    佐藤 彰洋 , 福田 豊 , 和田 数字郎 , 中村 豊

    インターネットと運用技術シンポジウム論文集 (2019), 80-86, 2019-11-28

    IPSJ 

  • Detection of Bots in CAPTCHA as a Cloud Service Utilizing Machine Learning  [in Japanese]

    荒井 毅 , 岡部 寿男 , 松本 悦宜 , 川村 剛司

    コンピュータセキュリティシンポジウム2019論文集 (2019), 186-193, 2019-10-14

    IPSJ 

  • Bot Computing and its Application to Solve Minimal Path Problems  [in Japanese]

    山之上 卓

    遠隔操作コンピュータ(Bot)を使った超並列計算の1つとして,Bot computingを示す.ここでそれぞれのBotはインターネット上のWikiソフトウェアのWikiページ上のscriptによって制御される.情報セキュリティ担当者が頭を悩ませていた悪性Botの耐障害性と超並列性を,科学技術計算や一般的な計算を行うために有益な方向に利用することを目指す.Bot Computingにより従来の静的な …

    情報処理学会論文誌プログラミング(PRO) 12(3), 19-19, 2019-07-17

    IPSJ 

  • Examination of Dynamic CAPTCHA for Mobile Devices and Verification of Bot Tolerance Using Tracking Technology  [in Japanese]

    藤 竜成 , 水田 陸 , 山場 久昭 , 油田 健太郎 , 岡崎 直宣

    … According to the time that the users can track the target with their finger, the proposed system determines whether the users are humans or bots. … In our proposed method, the transparency of color and the degree of change of transparency for each object are set at random, and by changing the transparency of the object as time proceeds, the method can withstand the bots that perform fraudulent activities using object tracking technology. …

    宮崎大學工學部紀要 (48), 257-262, 2019-07

    IR 

  • A Proposal of a Reading Text CAPTCHA Using Human Visual Complementation Ability  [in Japanese]

    藤 竜成 , 星野 理彦 , 山場 久昭 , 油田 健太郎 , 岡崎 直宣

    … Recently, a program called CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) has been introduced in many web sites because it prevents misconduct by automatic programs called bots. … CAPTCHA distinguishes bots from legitimate human users by requiring some questions that are easy for human users to solve but difficult for bots. …

    宮崎大學工學部紀要 (48), 251-255, 2019-07

    IR 

  • Proposal of Audio Based CAPTCHA with Simple Operation Using Mouse  [in Japanese]

    藤 竜成 , 坂本 竜也 , 山場 久昭 , 油田 健太郎 , 岡崎 直宣

    … In the Internet, bots which send large amounts of spam comments on bulletin boards, blogs, etc., and obtain webmail service accounts illegally hinder the smooth operation of the web service. … Among audio based CAPTCHAs, a speech recognition based CAPTCHA is a main method, but this method has problems such as difficulty in listening to the speech, time required for answering, low attack resistance by bots. …

    宮崎大學工學部紀要 (48), 239-243, 2019-07

    IR 

  • Proposal of ColorCAPTCHA Using Color Constancy  [in Japanese]

    藤 竜成 , 川上 翔平 , 山場 久昭 , 油田 健太郎 , 岡崎 直宣

    … Activities by bots such as illegally acquiring accounts, sending spam mail and participating in online voting are problem. … In order to counter these problems, a technology called CAPTCHA to discriminate humans and bots was developed. … In order to counter this problem, we propose a new CAPTCHA, which is called color homeostasis, utilizing advanced cognitive ability naturally provided to humans and difficult to imitate by bots. …

    宮崎大學工學部紀要 (48), 223-227, 2019-07

    IR 

  • Reenactments of game-play styles in VR through personal bots : Speculative visions for applications of attractiveness computing  [in Japanese]

    楢原 太郎 , 山崎 俊彦

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(502), 127-130, 2019-03-14

  • Reenactments of game-play styles in VR through personal bots : Speculative visions for applications of attractiveness computing  [in Japanese]

    楢原 太郎 , 山崎 俊彦

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(500), 127-130, 2019-03-14

  • An Attempt to Detect Malware such like WannaCry by Bots of the Malicious Botnet Capturing Network  [in Japanese]

    山之上 卓 , 長副 誉司

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(480), 31-38, 2019-03-07

  • The Secret Life of Bots  [in Japanese]

    パーマー スザンヌ , 中原 尚哉 [訳]

    SFマガジン = SF magazine 60(1), 216-235, 2019-02

  • Implementation of CAPTCHA suitable for mobile devices

    Aburada Kentaro , Usuzaki Shotaro , Yamaba Hisaaki , Katayama Tetsuro , Mukunoki Masayuki , Park Mirang , Okazaki Naonobu

    … <p>CAPTCHA is a technology designed to prevent automated programs (known as bots) from acquiring access to on-line accounts to send spam mail, manipulate vote numbers in on-line polls, or take other malicious actions. … Thus, we implemented CAPTCHA on mobile devices and evaluated its resistance to bots. … Our CAPTCHA showed robustness against bots, with good usability.</p> …

    IEICE Communications Express 8(12), 601-605, 2019

    J-STAGE 

  • An evaluation of the interactive video CAPTCHA method against automated attack

    Aburada Kentaro , Usuzaki Shotaro , Yamaba Hisaaki , Katayama Tetsuro , Mukunoki Masayuki , Park Mirang , Okazaki Naonobu

    … <p>CAPTCHA is designed to detect automated programs (called bots) by requiring them to perform tasks that are easy for humans but difficult for automations. …

    IEICE Communications Express 8(12), 453-457, 2019

    J-STAGE 

  • Laparoscopic surgery for boderline ovarian tumor during pregnancy : two case reports  [in Japanese]

    TERADA Shinichi , TSUNETOH Satoshi , MIYAMOTO Syunsuke , KOGATA Yuhei , TANAKA Yoshimichi , TANAKA Tomohito , TERAI Yoshito , OHMICHI Masahide

    <p>近年,卵巣腫瘍合併妊娠に対する腹腔鏡下手術は良性腫瘍であれば低侵襲性から選択されることが多い.しかし,卵巣上皮性境界悪性腫瘍に対する腹腔鏡下手術は慎重な対応が求められる.今回,当院で経験した卵巣境界悪性腫瘍合併妊娠に対して腹腔鏡併用下で手術を施行した2例を経験したので報告する.症例1は26歳の初産婦で両側腫瘍に対して妊娠14週6日に腹腔鏡補助下左付属器摘出術,右卵巣嚢腫摘出術,大 …

    ADVANCES IN OBSTETRICS AND GYNECOLOGY 71(1), 37-44, 2019

    J-STAGE  Ichushi Web 

  • CHAMSIN: CaptcHA by caMouflaged StrINg

    Mukunoki Masayuki , Yamaba Hisaaki , Usuzaki Shotaro , Aburada Kentaro , Katayama Tetsuro , Park Mirang , Okazaki Naonobu

    … <p>We propose a new CAPTCHA scheme that uses random dot patterns (RDPs) to prevent highly-developed bots attacks. … Since image recognition by bots is usually carried out frame by frame, it is hard for bots to recognize such moving figures. …

    IEICE Communications Express 8(3), 55-60, 2019

    J-STAGE 

  • A Proposal of a Reading Text CAPTCHA Using Random Dot Patterns  [in Japanese]

    山場 久昭 , 市元 祐弥 , 油田 健太郎 , 岡崎 直宣

    … According to the a growth of troubles caused by malicios programs called bots, CAPTCHA (Comletely Automated Public Turing test to tell Coputers and Humans Apart) comes to be an important roll in the current information society. … CAPTCHA identifies bots from legitimate human users by requiring some questions that are easy for humans to solve but difficult for bots. … However, the progress of computing technology such as OCR, bots come to be able to solve present CAPTCHAs. …

    宮崎大學工學部紀要 (47), 349-353, 2018-07

    IR 

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