Search Results 1-20 of 12111

  • Automatic Extraction of Evocations by Predicting Model of Next Posts  [in Japanese]

    内田 脩斗 , 吉川 大弘 , 古橋 武

    想起とは,ある概念が別の概念をどの程度思い浮かばせるかを表した重み付き情報であり,様々なアプリケーションへの応用が期待されている.一般に,人間の知覚や経験に強く依存する意味関係は,構造的な意味関係と比べ,その抽出が困難であると考えられており,想起関係においても研究の余地を多分に残している.そこで本研究では,教師なし学習による想起関係の自動抽出を試みる.従来のアプローチでは,単語の共起情報を利用した …

    情報処理学会論文誌数理モデル化と応用(TOM) 13(2), 1-9, 2020-08-28

    IPSJ 

  • A Comparative Study of Machine Learning Methods and Feature Extraction Methods for Dari Sentiment Analysis

    Dawodi Mursal , Joya Mohammad Zarif , Hassanzada Nematullah , Baktash Jawid Ahmad , Wada Tomohisa

    Information : an international Interdisciplinary journal 23(2), 117-137, 2020-06

  • Research on extraction and structuring of environmental information by multiple sensor integration processing  [in Japanese]

    福山 功大 , 渡邊 睦

    画像ラボ 31(6), 40-44, 2020-06

  • Computer-assisted beat-pattern analysis and the flagellar waveforms of bovine spermatozoa

    Walker Benjamin J. , Phuyal Shiva , Ishimoto Kenta , Tung Chih-Kuan , Gaffney Eamonn A.

    … Obstructed by hurdles in information extraction, handling and processing, computer-assisted sperm analysis systems have typically not considered in detail the complex flagellar waveforms of spermatozoa, despite their defining role in cell motility. …

    Royal Society Open Science 7(6), 2020-06

    IR 

  • Sr isotopic analysis of cremated bones excavated from the Ishibotokedani site in Binman-ji Temple, Taga, Shiga Prefecture, Japan  [in Japanese]

    澤田 陸 , 若木 重行 , 南 雅代 , Sawada Hitoshi , Wakaki Shigeyuki , Minami Masayo

    … Bone mineral components (bioapatite) are susceptible to soil contamination during burial, but bones heated at high temperatures (>600°C) could retain their original information due to increased crystallinity. … The purpose of this study is to reveal the living area of the buried people by Sr isotopic analysis of the cremated bones from the Ishibotokedani Hakaato site, and to get information about the cultural history of the Middle Ages in Japan. …

    名古屋大学年代測定研究 (4), 53-58, 2020-06

    IR  DOI 

  • COLIEE : Competition for Legal Information Extraction and Entailment  [in Japanese]

    狩野 芳伸 , 吉岡 真治 , ラベロ ジュリアーノ , キム ミユン , ゴーベル ランディ , 佐藤 健

    人工知能 : 人工知能学会誌 : journal of the Japanese Society for Artificial Intelligence 35(3), 377-384, 2020-05

  • Artificial Intelligence for Mahjong Using Tile Claiming to Construct a Melded Set for Yaku  [in Japanese]

    青木 幸聖 , 穴田 一

    … ようななか,近年トッププレイヤに近い強さを持つといわれる水上ら(2013, 2014)による麻雀AIが発表されている.しかしこのAIは役を考慮した鳴きができないという問題点がある.一方,原田らは「Complete Hand Extraction(CHE)」で構築できる可能性の高い役を考慮した着手を実現した.そこで本研究では,役構築を考慮可能な原田らの手法「CHE」を用いて,役構築を考慮した鳴きが可能な麻雀AIを構築し,CHEと対戦させるこ …

    情報処理学会論文誌 61(4), 990-995, 2020-04-15

    IPSJ 

  • A Hybrid Deep Learning Model for Protein-Protein Interactions Extraction from Biomedical Literature

    Quan Changqin , Luo Zhiwei , Wang Song

    … The state-of-the-art text mining methods for PPI extraction are primarily based on deep learning (DL) models, and the performance of a DL-based method is mainly affected by the architecture of DL models and the feature embedding methods. … In this study, we compared different architectures of DL models, including convolutional neural networks (CNN), long short-term memory (LSTM), and hybrid models, and proposed a hybrid architecture of a bidirectional LSTM+CNN model for PPI extraction. …

    Applied Sciences 10(8), 2690, 2020-04

    IR 

  • Demonstration of Utilization of Unmanned Aerial Vehicles in Disaster First Response - Case study of the creation of a support map for search and rescue in Hiroshima Prefecture during the heavy rain event of July 2018 -  [in Japanese]

    内山 庄一郎

    … (1) The utilization of UAVs requires the extraction of intelligence by means of map interpretation by the user. … Intelligence in this context means effective information, not raw data, that allows decisions tobe made in disaster response. … This indicated that the utilization of UAVs in disaster response requires skill in handling spatial information as well as in flying UAVs. … (2) UAVs are the best tool for information acquisition on the front lines. …

    主要災害調査 = National Disaster Research Report (53), 175-189, 2020-03-26

    IR  DOI 

  • Investigation of Fire Detection in Various Indoor Environments using Characteristics of Spatio-Temporal Domain  [in Japanese]

    中島 和樹 , 門馬 英一郎 , 小野 隆 , 中村 嘉夫

    電気学会研究会資料. PI = The papers of Technical Meeting on "Perception Information", IEE Japan, 2020(1-9・11-19), 85-90, 2020-03-23

  • Examination and It's Evaluation of Preprocessing Method for Individual Identification in EEG

    Masato Yamashita , Minoru Nakazawa , Yukinobu Nishikawa , Noriyuki Abe

    … Recently, the technology of BMI that communicates with humans and operates a robot using human brain information has been actively studied. … Although many studies focus on feature extraction and learning model creation, there are few studies that discuss the effectiveness of preprocessing. …

    情報処理学会論文誌 61(3), 2020-03-15

    IPSJ 

  • Zero-day Malicious Email Investigation and Detection Using Features with Deep-learning Approach

    Sanouphab Phomkeona , Koji Okamura

    … In this paper, we introduce a way to classify and detect zero-day malicious emails by using deep-learning with data investigated from the email header and body itself, combined with dynamic analysis information as a group of features. … Thisarticle should be cited as: Journal of Information Processing Vol.28(2020) (online)DOI http://dx.doi.org/10.2197/ipsjjip.28.222------------------------------Cyber hackers use email as a tool to trick, inject or drop malicious software into the recipient's device. …

    情報処理学会論文誌 61(3), 2020-03-15

    IPSJ 

  • Toward Flexible and Efficient Home Context Sensing: Capability Evaluation and Verification of Image-Based Cognitive APIs

    Chen Sinan , Saiki Sachio , Nakamura Masahide

    … Cognitive Application Program Interface (API) is an API of emerging artificial intelligence (AI)-based cloud services, which extracts various contextual information from non-numerical multimedia data including image and audio. …

    Sensors 20(5), 1442, 2020-03

    IR 

  • Automatic Generation of a Pedestrian Road Network Using Aerial Photographs and Maps  [in Japanese]

    前田 篤彦

    車椅子利用者等の身体が不自由な人を電子的にナビゲートするには,「歩行空間ネットワークデータ」の整備が必要である.歩行空間ネットワークデータとは,歩道や横断歩道をノードとリンクでネットワークとして表現し,各々のリンクに幅員や傾斜等の様々なバリアに関する情報を属性として持たせたものである.しかし,このようなデータは今のところ十分整備されておらず,網羅的な整備には通常の工程をふむと莫大な費用がかかる.そ …

    情報処理学会論文誌 61(2), 262-273, 2020-02-15

    IPSJ 

  • Ex-situ Analysis of Lithium Distribution in a Sulfide-based All-solid-state Lithium Battery by Particle-induced X-ray and Gamma-ray Emission Measurements

    山田 悠斗 , Yamada Yuuto , 鈴木 耕太 , Suzuki Kouta , 吉野 和宙 , Yoshino Kazuhiro , 田港 聡 , Taminato Sou , 佐藤 隆博 , Satou Takahiro , Finsterbusch Martin , 神谷 富裕 , Kamiya Tomihiro , 山崎 明義 , Yamazaki Akiyoshi , 加藤 義章 , Katou Yoshiaki , 藤田 和久 , Fujita Kazuhisa , 三間 圀興 , Mima Kunioki , 堀 智 , Hori Satoshi , 平山 雅章 , Hirayama Masaaki , 菅野 了次 , KANNO Ryoji

    … Lithium extraction from LiCoO2 due to charging was confirmed by the decrease in normalized intensity at the cathode composite region. … The evaluation of the lithium concentration variation in the composite electrode for the all-solid-state battery during the electrochemical reactions could provide essential information for construction of a favorable composite electrode to enable preparing high-performance all-solid-state lithium batteries. …

    Electrochemistry 88(Issue 1), 2020-01

    IR 

  • Recent Research Trends and Challenges in Machine Learning Security  [in Japanese]

    宇根 正志

    システム・制御・情報 = Systems, control and information : システム制御情報学会誌 64(3), 81-86, 2020

  • Improved Feature Extraction Method for Sound Recognition Applied to Automatic Sorting of Recycling Wastes

    Munaka Tatsuji , Samie Farzad , Bauer Lars , Henkel Jörg

    <p>As an effort to realize a sustainable society, Tokai University Takanawa Campus has used a smart garbage collection service called BigBelly<sup>TM</sup> since 2016 for recovering …

    Journal of Information Processing 28(0), 658-665, 2020

    J-STAGE 

  • Empirical Exploration of the Challenges in Temporal Relation Extraction from Clinical Text

    Galvan-Sosa Diana , Matsuda Koji , Okazaki Naoaki , Inui Kentaro

    … Results of the Clinical TempEval 2016 challenge, a set of shared tasks that evaluate temporal information extraction systems in the clinical domain, indicate that current state-of-the-art systems do well in solving event and time expression identification but perform poorly in temporal relation extraction. …

    Journal of Natural Language Processing 27(2), 383-409, 2020

    J-STAGE 

  • Recent Research Trends and Challenges in Machine Learning Security  [in Japanese]

    Une Masashi

    SYSTEMS, CONTROL AND INFORMATION 64(3), 81-86, 2020

    J-STAGE 

  • Automatic Detection of Important Tokens on Dependency Trees for Relation Classification  [in Japanese]

    Tsujimura Tomoki , Miwa Makoto , Sasaki Yutaka

    <p>本稿では関係分類における入力トークンの重要性を学習し,不要な情報をマスクするマスク機構を提案する.入力文の依存木上における,注目エンティティ間を結ぶ最短経路上には関係分類において重要な情報がよく存在するため,関係分類の特徴の一つとしてよく利用される.しかし,このヒューリスティックは所有格の <i>s</i> のように,最短経路外に重要なトークンが存在するよ …

    Journal of Natural Language Processing 27(2), 211-235, 2020

    J-STAGE 

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