Hiroki Sakaji
Orcid: 0000-0001-5030-625X
According to our database1,
Hiroki Sakaji
authored at least 93 papers
between 2008 and 2024.
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Bibliography
2024
Enhancing Risk Identification with GNN: Edge Classification in Risk Causality from Securities Reports.
Int. J. Inf. Manag. Data Insights, 2024
CoRR, 2024
Is ChatGPT the Future of Causal Text Mining? A Comprehensive Evaluation and Analysis.
CoRR, 2024
Metadata-Based Clustering and Selection of Metadata Items for Similar Dataset Discovery and Data Combination Tasks.
IEEE Access, 2024
LLMFactor: Extracting Profitable Factors through Prompts for Explainable Stock Movement Prediction.
Proceedings of the Findings of the Association for Computational Linguistics, 2024
2023
Constructing Sentiment Signal-Based Asset Allocation Method with Causality Information.
New Gener. Comput., November, 2023
New Gener. Comput., November, 2023
Inf. Process. Manag., 2023
JMedLoRA: Medical Domain Adaptation on Japanese Large Language Models using Instruction-tuning.
CoRR, 2023
llm-japanese-dataset v0: Construction of Japanese Chat Dataset for Large Language Models and Its Methodology.
Proceedings of the Advances in Networked-based Information Systems, 2023
Extraction SDGs-related sentences from Sustainability Reports using BERT and ChatGPT.
Proceedings of the 14th IIAI International Congress on Advanced Applied Informatics, 2023
Proceedings of the 14th IIAI International Congress on Advanced Applied Informatics, 2023
Policy Gradient Stock GAN for Realistic Discrete Order Data Generation in Financial Markets.
Proceedings of the 14th IIAI International Congress on Advanced Applied Informatics, 2023
From Base to Conversational: Japanese Instruction Dataset and Tuning Large Language Models.
Proceedings of the IEEE International Conference on Big Data, 2023
Indexing and Visualization of Climate Change Narratives Using BERT and Causal Extraction.
Proceedings of the IEEE International Conference on Big Data, 2023
2022
STBM+: Advanced Stochastic Trading Behavior Model for Financial Markets using Residual Blocks or Transformers.
New Gener. Comput., 2022
Int. J. Inf. Manag. Data Insights, 2022
Constructing Equity Investment Strategies Using Analyst Reports and Regime Switching Models.
Frontiers Artif. Intell., 2022
Frontiers Artif. Intell., 2022
Graph Representation Learning of Banking Transaction Network with Edge Weight-Enhanced Attention and Textual Information.
Proceedings of the Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25, 2022
Models of Exchanged Datasets and Interactions of Buyers in the Data Market: Toward Multi-Agent Simulators for System Design.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 26th International Conference KES-2022, 2022
Proceedings of the New Frontiers in Artificial Intelligence, 2022
Transaction Prediction by Using Graph Neural Network and Textual Industry Information.
Proceedings of the New Frontiers in Artificial Intelligence, 2022
Investment Strategy via Lead Lag Effect using Economic Causal Chain and SSESTM Model.
Proceedings of the 12th International Congress on Advanced Applied Informatics, 2022
Proceedings of the IEEE Symposium on Computational Intelligence for Financial Engineering and Economics, 2022
Proceedings of the IEEE International Conference on Big Data, 2022
Proceedings of the IEEE International Conference on Big Data, 2022
Gradual Further Pre-training Architecture for Economics/Finance Domain Adaptation of Language Model.
Proceedings of the IEEE International Conference on Big Data, 2022
A Model of Pricing Data and Their Constituent Variables Traded in Two-Sided Markets with Resale: A Subject Experiment.
Proceedings of the IEEE International Conference on Big Data, 2022
Proceedings of the IEEE International Conference on Big Data, 2022
Proceedings of the 21st International Conference on Autonomous Agents and Multiagent Systems, 2022
Centralized Versus Decentralized Digital Identity Architectures: Simulation Models of Data Exchange.
Proceedings of the Symposium How Fair is Fair? Achieving Wellbeing AI co-located with Association for the Advancement of Artificial Intelligence 2022 Spring Symposium (AAAI-Spring Symposium 2022), 2022
2021
Rev. Socionetwork Strateg., 2021
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021
Retrieving of Data Similarity using Metadata on a Data Analysis Competition Platform.
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021
Growing Process of Communities on Data Platforms: Case Analysis of a COVID-19 Dataset.
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021
2020
J. Artif. Soc. Soc. Simul., 2020
Forecasting Net Income Estimate and Stock Price Using Text Mining from Economic Reports.
Inf., 2020
Int. J. Data Sci. Anal., 2020
Data Sci. Eng., 2020
Proceedings of the 2020 SIAM International Conference on Data Mining, 2020
Implementation of Real Data for Financial Market Simulation Using Clustering, Deep Learning, and Artificial Financial Market.
Proceedings of the PRIMA 2020: Principles and Practice of Multi-Agent Systems, 2020
Proceedings of the Advances in Artificial Intelligence, 2020
Estimating Manufacturing Activity via Machine Learning Analysis of High-frequency Electricity Demand Patterns.
Proceedings of the 9th International Congress on Advanced Applied Informatics, 2020
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020
Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020
2019
Trans. Comput. Collect. Intell., 2019
Chain bankruptcy size in inter-bank networks: the effects of asset price volatility and the network structure.
J. Comput. Soc. Sci., 2019
Proceedings of the 2019 IEEE International Conference on Systems, Man and Cybernetics, 2019
Proceedings of the Advances in Networked-based Information Systems, 2019
Proceedings of the Advances in Artificial Intelligence, 2019
Proceedings of the Artificial Intelligence. IJCAI 2019 International Workshops, 2019
Analysis of the Macroeconomic Uncertainty Based on the News-based Textual Data with Financial Market.
Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019
Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019
Extraction of Characteristic Terms from Patent Documents for Technical Trend Analysis.
Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019
Extraction of Relationship between Japanese and US Interest Rates using Machine Learning Methods.
Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019
Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019
Effectiveness of Uncertainty Consideration in Neural-Network-Based Financial Forecasting.
Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019
Proceedings of the 2019 International Conference on Data Mining Workshops, 2019
Proceedings of the 2019 International Conference on Data Mining Workshops, 2019
Causality Existence Classification from Multilingual Texts Using End-to-End LSTM Models.
Proceedings of the 2019 International Conference on Data Mining Workshops, 2019
Proceedings of the 2019 IEEE International Conference on Data Mining, 2019
Extraction of Focused Topic and Sentiment of Financial Market by using Supervised Topic Model for Price Movement Prediction.
Proceedings of the IEEE Conference on Computational Intelligence for Financial Engineering & Economics, 2019
Japanese long-term interest rate forecast considering the connection between the Japanese and US yield curve.
Proceedings of the IEEE Conference on Computational Intelligence for Financial Engineering & Economics, 2019
Proceedings of the IEEE Conference on Computational Intelligence for Financial Engineering & Economics, 2019
Proceedings of the IEEE Conference on Computational Intelligence for Financial Engineering & Economics, 2019
Proceedings of the Advanced Information Networking and Applications, 2019
Proceedings of the Advanced Information Networking and Applications, 2019
Proceedings of the Advanced Information Networking and Applications, 2019
2018
Int. J. Web Inf. Syst., 2018
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2018
Proceedings of the 2018 IEEE International Conference on Data Mining Workshops, 2018
Proceedings of the 32nd International Conference on Advanced Information Networking and Applications Workshops, 2018
2017
Proceedings of the 2017 IEEE Symposium Series on Computational Intelligence, 2017
Extraction of sentences concerning business performance forecast and economic forecast from summaries of financial statements by deep learning.
Proceedings of the 2017 IEEE Symposium Series on Computational Intelligence, 2017
Proceedings of the 2017 IEEE Symposium Series on Computational Intelligence, 2017
Proceedings of the Advances in Network-Based Information Systems, 2017
A Web-Based Visualization System for Interdisciplinary Research Using Japanese Local Political Corpus.
Proceedings of the Advances in Network-Based Information Systems, 2017
Proceedings of the Advances in Network-Based Information Systems, 2017
Proceedings of the Advances in Network-Based Information Systems, 2017
Development of an Interpretable Neural Network Model for Creation of Polarity Concept Dictionaries.
Proceedings of the 2017 IEEE International Conference on Data Mining Workshops, 2017
Proceedings of the 31st IEEE International Conference on Advanced Information Networking and Applications, 2017
2016
Int. J. Space Based Situated Comput., 2016
Proceedings of the 19th International Conference on Network-Based Information Systems, 2016
Proceedings of the 12th Workshop on Asian Language Resources, 2016
2015
Proceedings of the 18th International Conference on Network-Based Information Systems, 2015
Classification of Comments on Nico Nico Douga for Annotation Based on Referred Contents.
Proceedings of the 18th International Conference on Network-Based Information Systems, 2015
2010
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, 2010
2008
Proceedings of the Practical Aspects of Knowledge Management, 7th International Conference, 2008
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2008