A survey on NoSQL stores

A Davoudian, L Chen, M Liu - ACM Computing Surveys (CSUR), 2018 - dl.acm.org
Recent demands for storing and querying big data have revealed various shortcomings of
traditional relational database systems. This, in turn, has led to the emergence of a new kind …

Csi-mimo: Indoor wi-fi fingerprinting system

Y Chapre, A Ignjatovic, A Seneviratne… - 39th annual IEEE …, 2014 - ieeexplore.ieee.org
Wi-Fi based fingerprinting systems, mostly utilize the Received Signal Strength Indicator
(RSSI), which is known to be unreliable due to environmental and hardware effects. In this …

Redesigning data centers for renewable energy

A Agarwal, J Sun, S Noghabi, S Iyengar… - Proceedings of the 20th …, 2021 - dl.acm.org
Renewable energy is becoming an important power source for data centers, especially with
the zero-carbon waste pledges made by big cloud providers. However, one of the main …

Causalspartan: Causal consistency for distributed data stores using hybrid logical clocks

M Roohitavaf, M Demirbas… - 2017 IEEE 36th …, 2017 - ieeexplore.ieee.org
Causal consistency is an intermediate consistency model that can be achieved together with
high availability and high-performance requirements even in presence of network partitions …

Wren: Nonblocking reads in a partitioned transactional causally consistent data store

K Spirovska, D Didona… - 2018 48th Annual IEEE …, 2018 - ieeexplore.ieee.org
Transactional Causal Consistency (TCC) extends causal consistency, the strongest
consistency model compatible with availability, with interactive read-write transactions, and …

Session guarantees with raft and hybrid logical clocks

M Roohitavaf, JS Ahn, WH Kang, K Ren… - Proceedings of the 20th …, 2019 - dl.acm.org
Eventual consistency is a popular consistency model for geo-replicated data stores.
Although eventual consistency provides high performance and availability, it can cause …

Combining high throughput and low migration latency for consistent data storage on the edge

N Afonso, M Bravo, L Rodrigues - 2020 29th International …, 2020 - ieeexplore.ieee.org
Today, many applications offload computation and storage to the cloud. Unfortunately, the
high network latency between clients and datacenters can impair novel, latency-constrained …

PGCE: A distributed storage causal consistency model based on partial geo-replication and cloud-edge collaboration architecture

T Junfeng, B Wenqing, J Haoyi - Computer Networks, 2022 - Elsevier
The current causal consistency model has trouble facing the high synchronization
overheads and response delays found in cloud storage systems. This paper proposes a …

Posterior-based confidence measures for spoken term detection

D Wang, J Tejedor, J Frankel, S King… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
Confidence measures play a key role in spoken term detection (STD) tasks. The confidence
measure expresses the posterior probability of the search term appearing in the detection …

Efficient checkpointing mechanisms for primary‐backup replication on the cloud

B Güler, Ö Özkasap - Concurrency and Computation: Practice …, 2018 - Wiley Online Library
Several distributed services ranging from key‐value stores to cloud storage require fault‐
tolerance and reliability features. For enabling fast recovery and seamless transition, primary …