activity
20202026
most citedOdyssey: A Journey in the Land of Distributed Data Series Similarity Search

3 citations · 6 across the 10 of their papers we have counts for

collaborators

10 papers

cs.DB2026

PDET-LSH: Scalable In-Memory Indexing for High-Dimensional Approximate Nearest Neighbor Search with Quality Guarantees

Jiuqi Wei, Xiaodong Lee, Botao Peng +3

Locality-sensitive hashing (LSH) is a well-known solution for approximate nearest neighbor (ANN) search with theoretical guarantees. Traditional LSH-based methods mainly focus on i…

cs.DB2026

DaiSy: A Library for Scalable Data Series Similarity Search

Francesca Del Gaudio, Manos Chatzakis, Gayathiri Ravendirane +2

Exact similarity search over large collections of data series is a fundamental operation in modern applications, yet existing solutions are often fragmented, specialized, or tailor…

cs.LG2026

ParisKV: Fast and Drift-Robust KV-Cache Retrieval for Long-Context LLMs

Yanlin Qi, Xinhang Chen, Huiqiang Jiang +3

KV-cache retrieval is essential for long-context LLM inference, yet existing methods struggle with distribution drift and high latency at scale. We introduce ParisKV, a drift-robus…

cs.DB2024

Fast and Exact Similarity Search in less than a Blink of an Eye

Patrick Schäfer, Jakob Brand, Ulf Leser +2

Similarity search is a fundamental operation for analyzing data series (DS), which are ordered sequences of real values. To enhance efficiency, summarization techniques are employe…

cs.CR2023★ 1 cited

PrivSketch: A Private Sketch-based Frequency Estimation Protocol for Data Streams

Ying Li, Xiaodong Lee, Botao Peng +2

Local differential privacy (LDP) has recently become a popular privacy-preserving data collection technique protecting users' privacy. The main problem of data stream collection un…

cs.DC2023★ 3 cited

Odyssey: A Journey in the Land of Distributed Data Series Similarity Search

Manos Chatzakis, Panagiota Fatourou, Eleftherios Kosmas +2

This paper presents Odyssey, a novel distributed data-series processing framework that efficiently addresses the critical challenges of exhibiting good speedup and ensuring high sc…

cs.DB2021

Fast Data Series Indexing for In-Memory Data

Botao Peng, Panagiota Fatourou, Themis Palpanas

Data series similarity search is a core operation for several data series analysis applications across many different domains. However, the state-of-the-art techniques fail to deli…

cs.DB2020

Data Series Indexing Gone Parallel

Botao Peng

Data series similarity search is a core operation for several data series analysis applications across many different domains. However, the state-of-the-art techniques fail to deli…

cs.DB2020★ 1 cited

MESSI: In-Memory Data Series Indexing

Botao Peng, Panagiota Fatourou, Themis Palpanas

Data series similarity search is a core operation for several data series analysis applications across many different domains. However, the state-of-the-art techniques fail to deli…

cs.DB2020★ 1 cited

ParIS+: Data Series Indexing on Multi-Core Architectures

Botao Peng, Panagiota Fatourou, Themis Palpanas

Data series similarity search is a core operation for several data series analysis applications across many different domains. Nevertheless, even state-of-the-art techniques cannot…