Journal Paper

• Xudong Chen, Hilofumi Yamamoto, Bor Hodoscek. Translation-based connotation visualization for classical poetic Japanese vocabulary of the Kokin Wakashū ca. 905, Journal of Computational Literary Studies, Universitäts- und Landesbibliothek Darmstadt, Vol. 2, Issue 1, pp. 1-32, Feb. 2024.
• Dolça Tellols, Takenobu Tokunaga, Hilofumi Yamamoto, Hikaru Yokono. Pic2PLex: A Test for Assessing Free Productive Vocabulary, Transactions of the Japanese Society for Artificial Intelligence, Vol. 38, No. 1, pp. B-M52_1-11, Jan. 2023.  Official location  
• Hilofumi Yamamoto, Bor Hodoscek. Development of database of dictation practice for Japanese learners, Proceedings of the 25th Symposium on Humanities and Database, 第25回公開シンポジウム「人文科学とデータベース」実行委員会, Vol. 25, pp. 17-24, Feb. 2020.
• Hilofumi Yamamoto, Bor Hodošček. An Analysis of the Differences Between Classical and Contemporary Poetic Vocabulary of the Kokinshu, The 9th Conference of Japanese Association for Digital Humanities (JADH2019) “Localization in Global DH”, The 9th Conference of Japanese Association for Digital Humanities (JADH2019) “Localization in Global DH”, Japanese Association for Digital Humanities, pp. 68-71, Aug. 2019.
• Michiru Hirano, Hilofumi Yamamoto. A Study of Constructional Differences between Symphonies and String Quartets by W. A. Mozart, IPSJ SIG Technical Report, Vol. Vol.2019-CH-121, No. 5, Aug. 2019.
• Griffen Schwiesow, Hilofumi Yamamoto. A study on individual differences in contemporary Japanese colloquial expressions, IPSJ SIG Technical Report, Vol. Vol.2019-CH-121, No. 4, Aug. 2019.
• Hilofumi Yamamoto, Griffen Schwiesow. Changes in classical Japanese poetic vocabulary between the Kokinshū and the Shinkokinshū: ame (rain) and shiguru (drizzling rain), IPSJ SIG Technical Report, Vol. 2019-CH-121, No. 3, Aug. 2019.
• Hilofumi Yamamoto, Bor Hodoscek. Classification of the poets of ‘cherry blossoms’ songs in the Hachidaishu, じんもんこん2018, The proceedings of Jinmoncon 2018, IPSJ, Volume 2018, pp. 175-180, Dec. 2018.
• Hirano, Hilofumi. Comparison between Mozart's Symphonies and String Quartets Using Infrequent patterns of Pitch-Class Set, じんもんこん2018, The proceedings of Jinmoncon 2018, IPSJ, Volume 2018, pp. 187-192, Dec. 2018.
• Hirano Michiru, Yamamoto Hilofumi. Collocation Patterns of Pitch-Class Sets: Comparing Mozart's Symphonies and String Quartets, Collocation Patterns of Pitch-Class Sets: Comparing Mozart's Symphonies and String Quartets, Volume 2018, pp. 97-100, Sept. 2018.
• Hilofumi Yamamoto, Bor Hodoscek. A study on the distribution of cooccurrence weight patterns of classical Japanese poetic vocabulary, The Eighth Conference of Japanese Association for Digital Humanities (JADH2018), JADH2018 Proceedings of the 8th Conference of Japanese Association for Digital Humanities ``Leveraging Open Data'', 日本デジタルヒューマニティ学会, Volume 2018, pp. 179-182, Sept. 2018.
• Hirano Michiru, Hilofumi Yamamoto. Harmonic analyses for Mozart's symphonies and string quartets using pich-class set, Symposium of Humanities and Computer, Proceedings of Humanities and Computer, Symposium Series of IPSJ, Information Processing Society of Japan, Vol. 2017, No. 2, pp. 83-88, Dec. 2017.
• Bor Hodoscek, Hilofumi Yamamoto. A study on the extraction of relational pairs of 'orange', 'plum', and 'cherry' flowers in poetic Japanese, Symposium of Humanities and Computer, Symposium of Humanities and Computer, Proceedings of Humanities and Computer, Information Processing Society of Japan, Vol. 2017, No. 2, pp. 207-212, Dec. 2017.
• Michiru Hirano, Hilofumi Yamamoto. Discriminating between Mozart's Symphonies and String Quartets Based on the Degree of Independency between the String Parts, Journal of the Japanese Association for Digital Humanities, Japanase Association for Digital Humanities, Vol. 2, No. 1, pp. 48-59, Sept. 2017.
• Hilofumi Yamamoto, Bor Hodoscek. Development of the dictionary of poetic Japanese description, Digital Scholarship in History and the Humanities, the 6th conference of the Japanese Association for Digital Humanities, Japanese Association for Digital Humanities, pp. 44-46, Sept. 2016.
• Michiru Hirano, Hilofumi Yamamoto. Quantitative analysis for division of viola parts of Mozart's symphonies, Digital Scholarship in History and the Humanitities, the 6th conference of the Japanese Association for Digital Humanities, Japan Association of Digital Humanities, pp. 29-31, Sept. 2016.
• Eriko Takahashi, Yukiko Hatasa, Hilofumi Yamamoto, Shin-ichi Maekawa, Kazumi Hatasa. The development of an automatic evaluation system of L2 pronunciation in Japanese, IPSJ Symposium Series. Vol. 2015, Vol. 2015, pp. 59-64, Dec. 2015.
• 高橋 恵利子, 畑佐 由紀子, Hilofumi Yamamoto, Shin-ichi Mayekawa, 畑佐 一味. 外国人日本語学習者の発音能力を測定するシステムの開発, JPSJ SIG Technical Report, Vol. 2015-CH-107, No. 5, pp. 1-4, Aug. 2015.
• Hilofumi Yamamoto, Hajime Murai, Bor Hodoscek. Development of Asymptotic Word Concordance System for the Thesaurus of Classical Japanese Poetry, the Nijuichidaishu, IPSJ Symposium Series, Vol. 2014, No. 3, pp. 157-162, Dec. 2014.
• Hilofumi Yamamoto. 目で見てわかる歌ことば, 日本語学, 明治書院, Vol. 33, no. 14, pp. 172-183, Nov. 2014.
• Makiro Tanaka, Hilofumi Yamamoto. Word Correspondences between Tales Sharing the Same Origin Contained within the Konjaku Monogatarishu and Uji Shui Monogatari: A Description of the Stylistic Features of Words, Nihongo no Kenkyu: Studies in the Japanese Language, The Society for Japanese Linguistics, Vol. 10, no. 1, pp. 16-31, Jan. 2014.
• Bor HODOSCEK, Hilofumi Yamamoto. 不確かな情報が含まれる文の形式, Risk Solutions in Engineering Systems 2012, Graduate School of Decision Science and Technology, Vol. 2012, pp. 236-245, Mar. 2013.
• Hilofumi Yamamoto, Makiro Tanaka, Yasuhiro Kondo. Diachronic Corpus and Linguistic Space: New Methods for the Analysis of Language Change, SNPD2012, Proceedings 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing, IEEE, Vol. SNPD2012, No. 101, pp. 381-384, Aug. 2012.
• Makiro Tanaka, Hilofumi Yamamoto. A Corpus Study of Emotive Adjectives and Verbs of the Heian Japanese, SNPD2012, Proceedings 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing, IEEE, Vol. SNPD.2012, No. 101, pp. 377-380, Aug. 2012.
• Hilofumi Yamamoto. An analysis of poetic vocabulary by boolean operations and graph theory, The Journal of the Study of Vocabulary, The association of the Study of Vocabulary, Japan, Vol. 9, pp. 86-94, Dec. 2011.
• Hilofumi Yamamoto. Thesaurus for the Hachidaishu (ca. 905-1205) with the classification codes based on semantic principles, The Study of Japanese Linguistics, The Society of Japanese Linguistics, Vol. 5, No. 1, pp. 46-52, Jan. 2009.
• Hilofumi Yamamoto. 共出現パターンによる歌ことばの分析: 八代集における「吉野の桜」をめぐって, The Journal of the Study of Vocabulary, The society of the Study of Vocabulary, No. 6, pp. 12-19, Dec. 2008.
• Hilofumi Yamamoto. Modelling of Classical Poetic Vocabulary Based on Graph Representations, The Journal of the Study of Vocabulary, The society of the Study of Vocabulary, Vol. 5, pp. 21-30, Dec. 2007.
• Hilofumi Yamamoto. POS tagger for Classical Japanese Poems, The Study of Japanese Linguistics, The Society of Japanese Linguistics, Vol. 3, No. 3, pp. 33-39, July 2007.
• Hilofumi Yamamoto. A Gradual Approach to Technology Based Instruction, Learning Japanese in the Network Society, University of Calgary Press, pp. 41-70, Mar. 2002.
• Yasu-Hiko Tohsaku, Hilofumi Yamamoto. Internet Based Self-Assessment for Language Skills, Learning Japanese in the Network Society, University of Calgary Press, pp. 89-102, Mar. 2002.
• Yoshinobu Torao, Hilofumi Yamamoto. Basic and Intermediate Textbook Analysis by Kanji:towaeds a Japanese teaching item matrix derived from textbook database analysis, Journal for Japanese Language Education, International Student Center, University of Tsukuba, International Student Center, University of Tsukuba, Vol. 15, 2000-2-20, pp. 47-62, Feb. 2000.
• Hilofumi Yamamoto. Analysis of Japanese Sentence Comprehension Process using Immediate Response Method, Studies of Literature and Linguistics, University of Tsukuba, Institute of Literature and Linguistics, University of Tsukuba, Vol. 36, 1999-10-30, pp. 113-143, Oct. 1999.
• Noriko Kobayashi, Hilofumi Yamamoto. Measuring Japanese Language Ability: relationship between learner's traits and SPOT scores, Journal for Japanese Language Education, University of Tsukuba, Vol. 12, 1997-2-20, pp. 125-137, Feb. 1997.
• Noriko Kobayashi, Junko Ford, Hilofumi Yamamoto. A New Method of Testing Japanese Language Proficiency, Japanese Language Education around the Globe, The Japan Foundation, No. 6, pp. 201-18, May 1996.
• Junko Ford, Noriko Kobayashi, Hilofumi Yamamoto. The Relation between Grammatical Items and Phonological Environment: a study of position of the blank in the production of items for SPOT (Simple Performance-Oriented Test), Journal for Japanese Language Education, University of Tsukuba, International Student Center, University of Tsukuba, Vol. 11, 1996-2-20, pp. 201-211, Feb. 1996.
• Junko Ford, Noriko Kobayashi, Hilofumi Yamamoto. 「日本語能力簡易試験(SPOT)」は何を測定しているか−音声テープ要因の解析−, Journal of Japanese Language Teaching, No. 86, pp. 93-102, July 1995.
• Hilofumi Yamamoto. Evaluation and Evaluation Methods of a System for Reading Technical Texts, Journal of Japanese Language Teaching, No. 85, pp. 90-100, Mar. 1995.
• Chisako Umeda, Izumi Fujimoto, Hilofumi Yamamoto, Eriko Naoi, Junko Ford, Suzuka Masamune, Noriko Kanakubo. Assessment of the Communication Activities by True Beginngers of Japanese, Journal for Japanese Language Education, International Student Center, University of Tsukuba, International Student Center, University of Tsukuba, Vol. 10, 1995-2-20, pp. 121-131, Feb. 1995.
• Noriko Kobayashi, Junko Ford, Hilofumi Yamamoto. Distribution of Scores in the Simple Performance-Oriented Test (SPOT): comparison of scores between easy and difficult versions of SPOT, Journal for Japanese Language Education, University of Tsukuba, International Student Center, University of Tsukuba, Vol. 10, 1995-2-20, pp. 107-119, Feb. 1995.
• Hilofumi Yamamoto. The Effect of Signaling for Understanding Technical Text in Japanese, Japanese Language Education around the Globe, The Japan Foundation, No. 4, pp. 45-60, June 1994.
• Nobuko Fukutome, Hilofumi Yamamoto. Nihongo Gakushusya no Komyunikesyon Noryoku Shutoku no Ichi Kosatsu: Indoshina Nanmin no Nihongo Gakushu ni Kansuru Kesu Sutadii, Journal for Japanese Language Education, University of Tsukuba, International Student Center, University of Tsukuba, Vol. 9, 1994-2-20, pp. 185-193, Feb. 1994.
• Hilofumi Yamamoto, Chisako Umeda, Junko Ford. Shizenna Supiido no Bunmatsuhyogen no Kikitorirenshu ga Nihongo no Gakushu ni Ataeru Eikyo, Journal for Japanese Language Education, University of Tsukuba, Vol. 9, 1994-2-20, pp. 119-132, Feb. 1994.
• Hilofumi Yamamoto. The Effect of Signaling in Scientific and Technical Passages in Japanese (1) The Case for Native Readers, The Journal of Science Education in Japan, Japan Society of Science Education, Vol. 18, No. 3, pp. 124-41, Jan. 1994.
• Hilofumi Yamamoto. Differences in the use of discourse markers in expository and scientific texts in Japanese, Studies of Literature and Linguistics, Institute of Literature and Linguistics, University of Tsukuba, Vol. 24, 1993-8-31, pp. 115-128, Aug. 1993.
• Takako Sakai, Hilofumi Yamamoto. 外国語と母語における数字列記憶方略の研究, Journal for Japanese Language Education, University of Tsukuba, International Student Center, University of Tsukuba, Vol. 8, 1993-2-20, pp. 175-184, Feb. 1993.
• Yasuko Ichikawa, Hilofumi Yamamoto. Computer Diagnostic Testing for the Advanced Learners of Japanese, The Society for Teaching Japanese as a Foreign Language, No. 78, pp. 106-118, Nov. 1992.

Book

• Hilofumi Yamamoto. コーパスから抽出した複合辞, コーパスと辞書, 朝倉書店, Mar. 2019.
• Hilofumi Yamamoto. Advanced Japanese: Open Seminars of Scientist, Advanced Japanese: Open Seminar of Scientist, May 2018.
• Hilofumi Yamamoto. Back to the world of Old Japanese, Back to the world of Old Japanese, Aug. 2017.
• Hilofumi Yamamoto. Writing skills for university reports and theses, Writing skills for University reports and theses, June 2017.
• Hilofumi Yamamoto. Study of Language Using Japanese Historical Corpora, Text Corpora and Japanese Historical Linguistcs, Hitzuji Shobo, Vol. 127, pp. 17-35, Oct. 2015.
• Stefan Kaiser, Yasuko Ichikawa, Noriko Kobayashi, Hilofumi Yamamoto. Japanese: A Comprehensive Grammar, the Second Edition, Japanese: A Comprehensive Grammar, the Second Edition, Routledge, Nov. 2012.
• Stefan Kaiser, Yasuko Ichikawa, Noriko Kobayashi, Hilofumi Yamamoto. Japanese: A Comprehensive Grammar, Routledge, Dec. 2000.

International Conference (Reviewed)

• Mika Ebara, Reiko Sato, Hilofumi Yamamoto. Item Analysis of the Japanese Language Proficiency Test LEAP for Placement Testing, the 21st AILA (International Association of Applied Linguistics) World Congress 2024, Aug. 2024.  Official location  
• Hilofumi Yamamoto, Bor Hodoscek, Xudong Chen. Development of a dataset for comparison between predicate verb phrases in the Kokinshu and their contemporary translations, JADH 2023 possibilities of data-driven humanities, The 12th conference of JADH; Proceedings of JADH conference., Vol. 2023, pp. 64-67, Sept. 2023.
• Xudong Chen, Bor Hodoscek, Hilofumi Yamamoto. Near-synonym noun-noun patterns in the Hachidaishu Dataset, JADH 2023 possibilities of data-driven humanities, The 12th conference of JADH; Proceedings of JADH conference, Vol. 2023, pp. 49-52, Sept. 2023.
• Xudong Chen, Hilofumi Yamamoto, Bor Hodoscek. Translation-based connotation visualization for classical poetic Japanese vocabulary of the Kokin Wakashū ca. 905, Conference Reader of 2nd Annual Conference of Computational Literary Studies, Conference Reader: 2nd Annual Conference of Computational Literary Studies (CCLS2023), vol. 2023, no. 1, June 2023.
• Mika Ebara, Reiko Sato, Hilofumi Yamamoto. 日本語テストLEAPの音声的特徴が初中級学習者の回答に及ぼす影響 ―モーラに着目して―, The Japan Second Language Association The 22nd International Annual Conference, The Japan Second Language Association The 22nd International Annual Conference, p. 19, Oct. 2022.
• Bor Hodoscek, Yamamoto Hilofumi. Development of datasets of the Hachidaishū and tools for the understanding of the characteristics and historical evolution of classical Japanese poetic vocabulary, Development of datasets of the Hachidaishū and tools for the understanding of the characteristics and historical evolution of classical Japanese poetic vocabulary, Digital Humanities 2022 RESPONDING TO ASIAN DIVERSITY, p. 647, Sept. 2022.
• Kazunori Suzuki, Michiru Hirano, Hilofumi Yamamoto. Acceptable/Unacceptable/In-between Sentences in Japanese: An Experimental Study on Long-Distance Numeral, Digital Humanities 2022, DH2022, Digital Humanities 2022 RESPONDING TO ASIAN DIVERSITY, p. 691, Sept. 2022.
• Hilofumi Yamamoto, Bor Hodoscek. Open source datasets of the Hachidaishū for the research of classical Japanese poetic vocabulary, The 11th Conference of Japanese Association for Digital Humanities, Proceedings of JADH conference, Japanese Association for Digital Humanities, Vol. 2021, pp. 82-87, Sept. 2021.
• Xudong Chen, Hilofumi Yamamoto, Bor Hodoscek. Token-based semantic vector space model for classic poetic Japanese, The 11th Conference of Japanese Association for Digital Humanities, Proceedings of JADH conference, Japanese Association for Digital Humanities, Vol. 2021, pp. 77-81, Sept. 2021.
• Mika Ebara, Hilofumi Yamamoto. Development of Database for Japanese Conversation Patterns: an observation from noun phrases ending with focus particle "mo (also)", The 11th Conference of Japanese Association for Digital Humanities (JADH2021) "Digital Humanities and COVID-19", The 11th Conference of Japanese Association for Digital Humanities Proceedings of JADH conference, vol. 2021, pp. 120-123, Sept. 2021.
• Hilofumi Yamamoto, Bor Hodošček. A fundamental study of effective visualization and description of longitudinal changes of classical Japanese poetic vocabulary, JADH2020 “A New Decade in Digital Scholarship: Microcosms and Hubs”, The Proceedings of the 10th Conference of the Japanese Association of Digital Humanities, JADH2020 “A New Decade in Digital Scholarship: Microcosms and Hubs”,, Vol. 2020, pp. 82-86, Nov. 2020.
• Dolça Tellols, Takenobu Tokunaga, Hilofumi Yamamoto. Assessing Language Learners’ Free Productive Vocabulary with Hidden-task-oriented Dialogue System, Workshop on User-Aware Conversational Agents (user2agent 2020), Proceedings of Workshop on User-Aware Conversational Agents (user2agent 2020), page 6, Mar. 2020.  Official location  
• Michiru Hirano, Hilofumi Yamamoto. Extracting the Patterns of Harmonic Features within Mozart’s Symphonies and String Quartets Compositions based on the Notion of Pitch-Class Set, JADH2017 Proceedings of the 7th Conference of Japanese Association for Digital Humanities, JADH2017 Proceedings of the 7th Conference of Japanese Association for Digital Humanities “Creating Data through Collaboration”, Faculty of Culture and Information Science, Doshisha University 1-3 Tatara Miyakodani, Kyotanabe-shi, Kyoto 610-0394 Japan, Vol. 2017, pp. 53-55, Sept. 2017.
• Hilofumi Yamamoto, bor hodoscek. Relationships between Flowers in a Word Embedding Space of Classic Japanese Poetry, Doshisha University, JADH2017 Proceedings of the 7th Conference of Japanese Association for Digital Humanities “Creating Data through Collaboration”, Faculty of Culture and Information Science, Doshisha University, Vol. 2017, pp. 70-72, Sept. 2017.
• Bor Hodoscek, 高橋 恵利子, 畑佐 由紀子, Hilofumi Yamamoto, Shin-ichi Mayekawa. クラウドソーシングを用いた発音評価システムの開発に向けて, 7th International Conference on Computer Assisted Systems For Teaching and Learning Japanese (CASTEL/J), 7th International Conference on Computer Assisted Systems For Teaching and Learning Japanese (CASTEL/J), Vol. 7, pp. 1-2, Aug. 2017.
• Yukiko Hatasa, Eriko Takahashi, Hilofumi Yamamoto, Bor Hodoscek, Shin-ichi Mayekawa. Development of the diagnostic system of pronounciation abilites of Japanese learners, International Conference of Japanese Language Education, The proceedings of International Conference of Japanese Language Education 2016, Sept. 2016.  Official location  
• Michiru Hirano, Hilofumi Yamamoto. Quantitative Analysis for Mozart's Musical Style: The Performance Form of Eine kleine Nachtmusik., AEARU Young Researchers International Conference, In Proceedings of AEARU Young Researchers International Conference, pp. 47-50, Sept. 2016.
• Bor Hodoscek, Makiro Tanaka, Hilofumi Yamamoto. A Visualization and Analysis System for Japanese Language Change: Quantifying Lexical Change and Variation using the Serial Comparison Model, JADH Conference 2014, JADH Conference 2014 ABSTRACTS, p. 3, Sept. 2014.
• Hilofumi Yamamoto, Bor Hodoscek, Hajime Murai. Development of an Asymptotic Word Correspondence System between Classical Japanese Poems and their Modern Translations, JADH Conference 2014, JADH Conference 2014 ABSTRACT, p. 40, Sept. 2014.
• Hilofumi Yamamoto, Bor Hodoscek. Thesaurus of classical Japanese poetic vocabulary for the Nijuichidaishu (ca. 905-1439), 14th International Conference of European Association for Japanese Studies, 14th International Conference of European Association for Japanese Studies BOOK OF ABSTRACTS, p. 86, Aug. 2014.
• Bor Hodoscek, Hilofumi Yamamoto. Analysis and Application of Mid-Rank Lexicons of Modern Japanese, IPSJ Symposium 2013 Sig-CH, IPSJ Symposium 2013 Sig-CH, Pacific Neighborhood Consortium, Vol. 2013, No. 4, pp. 21-26, Dec. 2013.
• Bor Hodoscek, Hilofumi Yamamoto. A Diachronic and Synchronic Investigation into the Properties of Mid-Rank Words in Modern Japanese, JADH2013 DH-JAC2013 Conference, JADH2013 DH-JAC2013 Conference Abstracts, Vol. 2013, p. 67, Sept. 2013.
• Hilofumi Yamamoto. Lexical Modeling of Yamabuki (Japanese Kerria) in Classical Japanese Poetry, JADH2013 DH-JAC2013 Conference, JADH2013 DH-JAC2013 Conference Abstracts, Vol. 2013, pp. 62-63, Sept. 2013.
• Hilofumi Yamamoto, Makiro Tanaka, Yasuhiro Kondo. Design of Serial Comparison Model for the Diachronic Corpus Study of Japanese, JADH 2012, JADH 2012 conference abstracts, Vol. 2012, pp. 51-2, Sept. 2012.
• Makiro Tanaka, Hilofumi Yamamoto. Emotive Adjectives and Verbs of the Heian Japanese, JADH 2012, JADH 2012 conference abstracts, Vol. 2012, p. 52, Sept. 2012.
• Makiro Tanaka, Hilofumi Yamamoto. 平安時代日本語の感情形容詞と感情動詞：『源氏物語』『今昔物語集』のコーパス分析を通して, NINJAL International Symposium on Valency Classes and Alternations in Japanese, Aug. 2012.
• Hilofumi Yamamoto. Graph Representation of the Connotations of Classical Japanese Poetic Vocabulary, Osaka symposium on digital humanities 2011, Osaka symposium on digital humanities 2011, Vol. 1, No. 1, p. 42, Sept. 2011.
• Makiro Tanaka, Hilofumi Yamamoto. Quantitative Analysis of Loanwords of Eight Literary Works in the Heian Period (794-1185), Osaka symposium on digital humanities 2011, Osaka simposium on digital humanities 2011, Vol. 1, No. 1, pp. 51-2, Sept. 2011.
• Hilofumi Yamamoto, Makiro Tanaka. Development of the thesaurus of classical Japanese poetic vocabulary, Asialex 2011, Lexicography: Theoretical and Practical Perspectives, Vol. 2011, 576, 585, Aug. 2011.
• Makiro Tanaka, Hilofumi Yamamoto. An analysis of Sino-Japanese words of the Heian period for the development of the historical Japanese dictionary, Asialex 2011, Lexicography: Theoretical and Practical Perspectives, Vol. 2011, 496, 505, Aug. 2011.
• Hilofumi Yamamoto. A Computer Analysis of Place Names in Classical Japanese Poetry, Atti dell Terzo Convegno di Linguistica e Didattica della Lingua Giapponese, Roma 2005, Atti dell Terzo Convegno di Linguistica e Didattica della Lingua Giapponese, Roma 2005, Associazione Italiana Didattica Lingua Giapponese (AIDLG), Mar. 2005.
• Hilofumi Yamamoto. Database for Japanese Teaching ResourcesL: What is the Nature of Database?, The Third International Conference of Computer Assisted and Teaching and Leaning Japanese, CASTEL/J2002, pp. 253-256, July 2002.
• Hilofumi Yamamoto. Kokinwakashu Parallel Text Database and Management System for Mathematical Analysis, PNC International Conference for Computer and Humanities, PNC International Conference for Computer and Humanities, pp. 265-272, May 2002.

Domestic Conference (Reviewed)

• Xudong Chen, Bor Hodošček, Hilofumi Yamamoto. Connotation Detection for Classical Poetic Japanese Vocabulary Using Word Alignment Mismatch, Jinmonkon 2022, Symposium for Humanities and Computer, Proceedings of Symposium for Humanities and Computer 2022, Information Processing Society of Japan, Vol. 2022, No. 1, pp. 111-118, Dec. 2022.
• Michiru Hirano, Hilofumi Yamamoto. モーツァルトの交響曲における声部書法: 声部の広がりと厚みに関する考察, じんもんこん2016, じんもんこん2016論文誌, Vol. 2016, No. 1, pp. 63-68, Dec. 2016.
• Michiru Hirano, Hilofumi Yamamoto. Quantitative Feature Extraction from Musical Scores, The Annual Conference of JSAI, Proceedings of the Annual Conference of JSAI, Vol. 30, pp. 1-4, June 2016.
• 山崎誠, Wakako Kashino, 内山清子, 砂岡和子, 田島毓堂, Hilofumi Yamamoto, 韓有錫, 薛根洙. 『分類語彙表増補改訂版』へのアノテーション―基本義の決定―, 計量国語学会第58回大会, 計量国語学会第五十八回大会予稿集, pp. 7-12, Sept. 2014.
• Hilofumi Yamamoto. Lexical Space of Yamabuki (Japanese Kerria), IPSJ Symposium Jinmonkon 2011, IPSJ Symposium Series, IPSJ, Vol. 2011, No. 8, pp. 141-146, Dec. 2011.
• Hilofumi Yamamoto. The Modelling System of Japanese Poetic Vocabulary for the Hachidaishu (ca. 905-1205), IPSJ-SIG Computers and Humanities Symposium 2010, IPSJ-SIG Computers and Humanities Symposium 2010, The information processing society of Japan, Vol. 2010, No. 15, pp. 247-254, Dec. 2010.
• Hilofumi Yamamoto. The Development of the Hachidaishu (ca. 905-1205) Thesaurus with the Classification Codes Based on Semantic Principles, and the Visualization System of Poetic Vocabulary Construction, IPSJ-SIG Computers and Humanities Symposium 2008, IPSJ-SIG Computers and Humanities Symposium 2008, The information processing society of Japan, Vol. 2008, No. 15, pp. 325-332, Dec. 2008.
• Akifumi Oikawa, Hilofumi Yamamoto. Database System as a Research Tool for Humanities, IPSJ-SIG Computers and Humanities Symposium 2007, IPSJ-SIG Computers and Humanities Symposium 2007, The Information Processing Society of Japan, Vol. 2007, No. 15, pp. 213-20, Dec. 2007.
• Hilofumi Yamamoto. An Analysis of Historical Changes of Japanese Poetic Vocabulary using Computer Modelling Poetic Thesaurus for the Hachidaishu (ca. 905-1205), IPSJ-SIG Computers and Humanities Symposium 2007, IPSJ-SIG Computers and Humanities Symposium 2007, The information processing society of Japan, Vol. 2007, No. 15, pp. 163-170, Dec. 2007.
• Hilofumi Yamamoto. Extraction and Visualisation of the Connotation of Classical Japanese Poetic Vocabulary, IPSJ-SIG Computers and Humanities Symposium 2006, じんもんこん2006, 人文科学とコンピュータシンポジウム, The information processing society of Japan, Vol. 2006, No. 17, pp. 21-28, Dec. 2006.

International Conference (Not reviewed / Unknown)

• Sato Reiko, Ebara Mika, Yamamoto Hilofumi. Development of Online Placement Test of Japanese, LEAP, 9th International Conference of CASEL/J, CASTEL/J2021, 日本語教育支援システム研究会, pp. 207ｰ211, Aug. 2021.
• Hilofumi Yamamoto. Co-occurrence weights and the distribution pattern of classical Japanese vocabulary, 2020 Korea-Japan Symposium on Digital Humanities, Zooming-in and zooming-out: Principles and methods in Digital Humanities, Nov. 2020.
• Hilofumi Yamamoto. 和歌から紐解く日本語と日本文化: 留学生は日本語をどう考えているか, 清華大学-東京工業大学大学院合同プログラム社会理工学コース合同シンポジウム, 清華大学-東京工業大学大学院合同プログラム社会理工学コース合同シンポジウムレジュメ集, pp. 23-31, Sept. 2014.
• Hilofumi Yamamoto. Zen and the Art of Server-Client Computing for Language Instruction, The 2nd International Conference for Computer and Japanese Teaching CASTEL/J '99, International Conference for Computer and Japanese Language Teaching CASTEL/J '99, Aug. 1999.

Domestic Conference (Not reviewed / Unknown)

• Reiko Sato, Hilofumi Yamamoto. Development of Japanese Course through Discussion:Sharing Language and Learning Strategies, 第60回日本語教育方法研究会, 日本語教育方法研究会誌, Vol. 29, No. 2, pp. 54-55, Mar. 2023.
• EBARA Mika, SATO Reiko, YAMAMOTO Hilofumi. Process of Determining the Level of Japanese Language Courses for Learner Diversity, 第60回日本語教育方法研究会（30 周年記念研究会）, The journal of Japanese Language Education Methods, Vol. 29, No. 2, pp. 38-39, Mar. 2023.
• Reiko Sato, Mika Ebara, Midori Komatsu, Hilofumi Yamaoto. Development of Online Dictation Practice Site of Japanese, D4E, Japanese Language Education Methods, 日本語教育方法研究会誌, Vol. 28, No. 2, pp. 128-129, Mar. 2022.
• Reiko Sato, Mika Ebara, Hilofumi Yamamoto. Development of a simple online Japanese language test, LEAP: Roman-Kana input implementation and difficulty adjustment, 57th JAPANESE LANGUAGE EDUCATION METHODS, JAPANESE LANGUAGE EDUCATION METHODS, Vol. 28, No. 1, pp. 88-89, Sept. 2021.
• Bor Hodoscek, Hilofumi Yamamoto. The role of metadata in the Balanced Corpus of Contemporary Written Japanese in the Analysis of Register, 第19回公開シンポジウム 人文科学とデータベース, 第19回シンポジウム「人文科学とデータベース」, Vol. 19, p. 17, Nov. 2013.
• Hilofumi Yamamoto. ITを活用した日本語分析, 大阪電気通信大学情報学研究施設主催、公開ワークショップ「ITを活用した目的志向の日本語教育・運用支援」, Mar. 2012.
• Hilofumi Yamamoto, Makiro Tanaka, Yasu-Hiro Kondo. Diachronic Corpus and Linguistic Space, Workshop for Japanese Corpus Linguistics, Proceedings of Workshop for Japanese Corpus Linguistics, Department of Corpus Studies/Center for Corpus Development, NINJAL, Vol. 1, No. 1, pp. 241-8, Mar. 2012.
• Hilofumi Yamamoto. Development and Evaluation of the Dictionary of Japanese Compound Functional Expressions Based on BCCWJ, 特定領域研究「日本語コーパス」平成22年度公開ワークショップ（研究成果報告会）, 特定領域研究「日本語コーパス」平成22年度公開ワークショップ（研究成果報告会）予稿集, 文部科学省科学研究費特定領域研究「日本語コーパス」総括班, pp. 535-544, Mar. 2011.  Official location  
• Hilofumi Yamamoto. An Analysis of the Models of Classical Japanese Poetic Vocabulary using Boolean Operation, 第16回公開シンポジウム「人文科学とデータベース」, 第16回公開シンポジウム「人文科学とデータベース」論文集, 第16回公開シンポジウム「人文科学とデータベース」実行委員会, pp. 37-44, Nov. 2010.
• Hilofumi Yamamoto. Topology and Transition of Vocabulary through Diachronic Japanese Corpus, Collaborative Research Projects, "Design of a Diachronic Corpus", Mar. 2010.
• Hilofumi Yamamoto. Development of the MeCab Dictionary for Classical Japanese Poems Based on the Hachidaisyu Corpus, The 15th Symposium of Humanities and Database, Proceedings of the 15th Symposium on Humanities and Database, 第15回シンポジウム「人文科学とデータベース」実行委員会, pp. 31-36, Nov. 2009.
• Hilofumi Yamamoto. Thesaurus of Japanese poetic vocabulary based on the semantic classifications chart, 人文系データベース協議会第13回公開シンポジウム, 人文科学とデータベース, 13, 2007, pp. 1-8, Dec. 2007.
• Hilofumi Yamamoto. Visualisation of the construction of poetic vocabulary using the database of the Kokinshu, 人文系データベース協議会第11回公開シンポジウム, 人文科学とデータベース, 11, 2005, pp. 81-8, Dec. 2005.
• Akifumi Oikawa, Hilofumi Yamamoto. E-learning System Enabled DBMS Functions, 情報処理学会研究報告. 人文科学とコンピュータ研究会, 情報処理学会研究報告. 人文科学とコンピュータ研究会報告, 2003(59), 33-40, 2003-05-30, May 2003.
• Hilofumi Yamamoto, Akifumi Oikawa. Development of Kokinwakashu Database for Mathematical Analysis, 情報処理学会研究報告. 人文科学とコンピュータ研究会報告, 2002, 52, 29-36, May 2002.
• Akifumi Oikawa, Hilofumi Yamamoto. Web公開のためのデータベース・エンジニアリング, 情報処理学会研究報告. 人文科学とコンピュータ研究会, 情報処理学会研究報告. 人文科学とコンピュータ研究会報告, 2001(6), 49-56, 2001-01-19, Jan. 2001.
• Hilofumi Yamamoto. Development system of Japanese Conversation Practice Database, indexed by Situation and Function, 日本科学教育学会年会, 年会論文集, 21, 277-8, July 1997.
• Junichi Yamamoto, Katsutoshi Sato, Fumiko Higashibara, Hilofumi Yamamoto. 「読み」の基礎学習を促進するコンピュータ教材 : ハンディをもつ学習者へのアプローチを通して「読み」を考える, 日本教育心理学会総会, 日本教育心理学会総会発表論文集, 38, S90-S91, 1996-11-02, Nov. 1996.
• Hilofumi Yamamoto, Ryoei Yoshioka, Masaru Sakayauchi. Development system of Japanese teaching material using CASTEL/J, 日本科学教育学会年会, 年会論文集, 20, 105-6, July 1996.
• Noriko Kobayashi, Hilofumi Yamamoto, Junko Ford. Learners' Attributes and SPOT Scores, 日本科学教育学会年会, 年会論文集, 20, 95-6, July 1996.
• Chieko Kano, Hilofumi Yamamoto. A System for Reading Scientific and Technical Texts, Classroom Instructions and Evaluation, 人文科学とコンピュータ研究会, 情報処理学会研究報告. 人文科学とコンピュータ研究会報告, 95, 91, pp. 1-6, Sept. 1995.
• Noriko Kobayashi, Hilofumi Yamamot, Junko Ford, Yoshiro Ogawara. Dictation by Japanese language learners, 日本科学教育学会年会, 年会論文集, 19, pp. 25-6, July 1995.
• Hilofumi Yamamoto. EFFECT OF POINTING OUT THE IMPORTANT WORDS IN READING (1), 日本科学教育学会年会, 年会論文集, 19, pp. 23-4, July 1995.
• Hilofumi Yamamoto, Chieko Kano. Development of Kanji Ability Diagnostic Test (3) (CAT : Computer Assisted Testing) System Concept, Development and Application, 情報処理学会人文科学とコンピュータ研究会, 情報処理学会研究報告, Vol. 1994, No. 101, pp. 53-58, Nov. 1994.
• Noriko Kobayashi, Junko Ford, Hilofumi Yamamoto. Simiple Test for the Purpose of Placing Japanese Language Students, 日本科学教育学会年会, 年会論文集, 18, pp. 49-50, July 1994.
• Hilofumi Yamamoto. A Study of Reading Strategies in Technical Japanese: Structure Processing and Content Processing, 日本科学教育学会年会, 年会論文集, 18, pp. 59-60, July 1994.
• Hilofumi Yamamoto. Development of Kanji Ability Diagnostic Test (2) (CAT:Computer Assisted Testing) : System Specifications and Development, 情報処理学会研究報告. 人文科学とコンピュータ研究会, 情報処理学会研究報告. 人文科学とコンピュータ研究会報告, Vol. 93, No. 76, pp. 9-16, Sept. 1993.
• Hilofumi Yamamoto. AN EVALUATION OF THE FUNCTION OF CATERS, A SYSTEM FOR READING SCIENTIFIC AND TECHNICAL TEXTS, 日本科学教育学会年会, 年会論文集, 17, pp. 27-8, July 1993.
• Hilofumi Yamamoto, Chieko Kano, Atsushi Fukada, Kazumi Hatasa. AN EVALUATION OF THE FUNCTION OF CATERS, A SYSTEM FOR READING SCIENTIFIC AND TECHNICAL TEXTS, 情報処理学会人文科学とコンピュータ研究会, 情報処理学会研究報告, Vol. 1993, No. 18, pp. 51-6, Mar. 1993.
• Hilofumi Yamamoto. A Study on Reading Strategies tbr Foreign Researchers on Scientific and Technical Japanese(4) : The Effect of Signaling on Comprehension of Scientic and Technical Passage as a Foreign Language., 日本科学教育学会年会, 年会論文集, 16, pp. 43-4, July 1992.
• Yoshimi Nishimura, Hilofumi Yamamoto. 日本語授業における学習者の認知過程と学習ストラテジーに関する研究 : 再生刺激法を適用して, 日本科学教育学会年会, 年会論文集, 16, pp. 53-4, July 1992.
• Hilofumi Yamamoto, Suteo Kimura. A Study on Reading Strategies for Foreign Researchers on Scientific and Technical Japanese. : Use of signaling words in Scientific and Technical Text, 日本科学教育学会年会, 年会論文集, 15, 215-218, 1991-07-26, July 1991.
• Hilofumi Yamamoto. Syllabus Design and Developing Teaching Materials for the Course of the Reading Comprehension on the Scientific and Technical Japanese with Macintosh., 日本科学教育学会研究会, 日本科学教育学会研究会研究報告, 5(2), 5-10, 1990-09-22, Sept. 1990.

Degree

• A Mathematical Analysis of the Connotation of Classical Japanese Poetic Vocabulary,  Thesis,  Ph. D. in Linguistics,  The Australian National University,  2006/03/17, 
• A study of Reading Strategies of Scientific and Technical Japanese of Foreign Researchers who use Japanese as a Second Language,  Master of Arts in Education,  Graduate School of Education, Naruto University of Education,  1992/03/18, 

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