219 citations · 298 across the 9 of their papers we have counts for
9 papers
Large Language Models as Data Preprocessors
Haochen Zhang, Yuyang Dong, Chuan Xiao +1
Large Language Models (LLMs), typified by OpenAI's GPT, have marked a significant advancement in artificial intelligence. Trained on vast amounts of text data, LLMs are capable of…
STCF Conceptual Design Report: Volume 1 -- Physics & Detector
M. Achasov, X. C. Ai, R. Aliberti +424
The Super -Charm facility (STCF) is an electron-positron collider proposed by the Chinese particle physics community. It is designed to operate in a center-of-mass energy range…
Similarity Search on Computational Notebooks
Misato Horiuchi, Yuya Sasaki, Chuan Xiao +1
Computational notebook software such as Jupyter Notebook is popular for data science tasks. Numerous computational notebooks are available on the Web and reusable; however, searchi…
Efficient Joinable Table Discovery in Data Lakes: A High-Dimensional Similarity-Based Approach
Yuyang Dong, Kunihiro Takeoka, Chuan Xiao +1
Finding joinable tables in data lakes is key procedure in many applications such as data integration, data augmentation, data analysis, and data market. Traditional approaches that…
Fast Subtrajectory Similarity Search in Road Networks under Weighted Edit Distance Constraints
Satoshi Koide, Chuan Xiao, Yoshiharu Ishikawa
In this paper, we address a similarity search problem for spatial trajectories in road networks. In particular, we focus on the subtrajectory similarity search problem, which invol…
Consistent and Flexible Selectivity Estimation for High-Dimensional Data
Yaoshu Wang, Chuan Xiao, Jianbin Qin +5
Selectivity estimation aims at estimating the number of database objects that satisfy a selection criterion. Answering this problem accurately and efficiently is essential to many…
Monotonic Cardinality Estimation of Similarity Selection: A Deep Learning Approach
Yaoshu Wang, Chuan Xiao, Jianbin Qin +4
Due to the outstanding capability of capturing underlying data distributions, deep learning techniques have been recently utilized for a series of traditional database problems. In…
Pigeonring: A Principle for Faster Thresholded Similarity Search
Jianbin Qin, Chuan Xiao
The pigeonhole principle states that if items are contained in boxes, then at least one box has no more than items. It is utilized to solve many data management pro…
CiNCT: Compression and retrieval for massive vehicular trajectories via relative movement labeling
Satoshi Koide, Yukihiro Tadokoro, Chuan Xiao +1
In this paper, we present a compressed data structure for moving object trajectories in a road network, which are represented as sequences of road edges. Unlike existing compressio…