IEICE Technical Report

Data Engineering

Workshop Date : 2026-09-15 - 2026-09-17 / Issue Date :

DE2026-10
Hierarchical Relationships Among Tags Using Spatial Distributions of Geotagged Photos
Sato Keiya (TMU), Yokoyama Shohei (TMU/NII)
pp. 1 - 6

DE2026-11
Analysis of the Internal Behavior of Large Language Models in Table-Claim Consistency Verification
Kazuki Kanaya, Hisashi Miyamori (Kyoto Sangyo Univ.)
pp. 7 - 12

DE2026-12
Metadata and Access Patterns in the Cross-Disciplinary Research Data Catalog
Naoto Kai (U Osaka), Masayoshi Kozai (ROIS), Hayato Tomisu (Shiga Univ.), Kaname Harumoto (U Osaka), Tomoki Yoshihisa (Shiga Univ.)
pp. 13 - 18

DE2026-13
Development of an Interactive Web Application for Trade Network Clustering Visualization with Markov Time Control -- Development Report from the Japan-IIT Hyderabad International AI Student Workshop --
Jiaxin Lin, Yuga Akiyama, Kenta Yokoyama, Yukari Shirota (Gakushuin Univ.)
pp. 19 - 23

DE2026-14
Multi-Domain Evaluation of Methods for Detecting Known Intents and Unknown Questions in FAQ Chatbots
Renya Imagawa, Hisashi Miyamori (Kyoto Sangyo Univ.)
pp. 24 - 29

DE2026-15
An Analysis of How the Frequency and Intensity of Teasing Affect the Friendliness of Conversational AI
Naoto Sano, Hisashi Miyamori (Kyoto Sangyo Univ.)
pp. 30 - 35

DE2026-16
An Interactive Web Visualization System for Time-Series Analysis of GVC Upstreamness Using TiVA Data -- Development Report from the Japan-IIT Hyderabad International AI Student Workshop --
Mika Sekine, Ryutaro Narita, Yukari Shirota (Gakushuin Univ.)
pp. 36 - 40

DE2026-17
Evaluating User Intent Extraction from Map Interaction Sequences Using LLMs -- Observations on Semantic Segmentation of Operations and Implicit Conditions --
Takuto Shibahara (KGU), Taketoshi Ushiama (KU), Kazutoshi Sumiya (KGU)
pp. 41 - 46

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan