FINEdex: a fine-grained learned index scheme for scalable and concurrent memory systems

P Li, Y Hua, J Jia, P Zuo - Proceedings of the VLDB Endowment, 2021 - dl.acm.org
Index structures in memory systems become important to improve the entire system
performance. The promising learned indexes leverage deep-learning models to …

Lock-free concurrent level hashing for persistent memory

Z Chen, Y Hua, B Ding, P Zuo - 2020 USENIX Annual Technical …, 2020 - usenix.org
With high memory density, non-volatility, and DRAM-scale latency, persistent memory (PM)
is promising to improve the storage system performance. Hashing-based index structures …

A multi-hashing index for hybrid dram-nvm memory systems

Y Li, L Zeng, G Chen, C Gu, F Luo, W Ding, Z Shi… - Journal of Systems …, 2022 - Elsevier
Hybrid memory systems composed of DRAM and Non-Volatile Memory (NVM) promise the
capacity benefits of NVM and the low-latency benefits of DRAM. Most existing hash-based …

A write-optimal and concurrent persistent dynamic hashing with radix tree assistance

X Zou, F Wang, D Feng, J Zhu, R Xiao, N Su - Journal of Systems …, 2022 - Elsevier
Non-volatile memory (NVM) is expected to coexist with DRAM as a hybrid memory to fully
exploit DRAM's low read–write latency and NVM's high density, persistence, and low …

The vertical cuckoo filters: A family of insertion-friendly sketches for online applications

P Fu, L Luo, S Li, D Guo, G Cheng… - 2021 IEEE 41st …, 2021 - ieeexplore.ieee.org
Cuckoo filter (CF) and its variants are emerging as replacements of Bloom filters in various
networking and distributed systems to support efficient set representation and membership …

Lock-free high-performance hashing for persistent memory via PM-aware holistic optimization

Z Chen, Y Hua, L Ding, B Ding, P Zuo… - ACM Transactions on …, 2022 - dl.acm.org
Persistent memory (PM) provides large-scale non-volatile memory (NVM) with DRAM-
comparable performance. The non-volatility and other unique characteristics of PM …

A Fast Learned Key-Value Store for Concurrent and Distributed Systems

P Li, Y Hua, J Jia, P Zuo - IEEE Transactions on Knowledge …, 2023 - ieeexplore.ieee.org
Efficient key-value (KV) store becomes important for concurrent and distributed systems to
deliver high performance. The promising learned indexes leverage deep-learning models to …

Robust Left-Right Hashing Scheme for Ubiquitous Computing

RRK Tripathi, PK Singh, S Singh - Engineering Research Express, 2024 - iopscience.iop.org
Ubiquitous computing systems possess the capability to collect and process data, which is
subsequently shared with other devices. These systems encounter resource challenges …

The parallelized cuckoo filter for cold data representation

B Sun, L Luo, S Li, Y Chen… - 2021 IEEE 23rd Int Conf on …, 2021 - ieeexplore.ieee.org
Cold data contributes a large portion of the big data today and is usually stored in secondary
storage. Various sketch data structures are implemented to represent the stored elements …

A Smart Cuckoo Filter with Disjoint-set to Detect the Endless Loop

W Hua, P Xie - 2022 Global Conference on Robotics, Artificial …, 2022 - ieeexplore.ieee.org
Cuckoo filter is a new type of approximate membership query data structure that stores the
fingerprints of set elements. Because of its higher performance than bloom filter, cuckoo filter …