Scalable and real-time sentiment analysis of twitter data

M Karanasou, A Ampla, C Doulkeridis… - 2016 IEEE 16th …, 2016 - ieeexplore.ieee.org
In this paper, we present a system for scalable and real-time sentiment analysis of Twitter
data. The proposed system relies on feature extraction from tweets, using both …

A self-learning scheduling in cloud software defined block storage

B Ravandi, I Papapanagiotou - 2017 IEEE 10th International …, 2017 - ieeexplore.ieee.org
Software Defined Storage (SDS) separates the control layer from the data layer allowing the
automation of data management and deployment of Commercial Off-The-Shelf (COTS) …

A black-box self-learning scheduler for cloud block storage systems

B Ravandi, I Papapanagiotou… - 2016 IEEE 9th …, 2016 - ieeexplore.ieee.org
A major requirement of cloud block storage services is guaranteed performance and high
availability. However, offering guaranteed Service Level Agreements (SLAs) in cloud block …

Workload based storage optimization

D Rawal, M Suvarna, A Pruthi - US Patent 10,884,637, 2021 - Google Patents
Some implementations relate to storage of data in a storage device with a plurality of chips.
In some implementations, a computer-implemented method includes identifying a plu rality …

A self-organized resource provisioning for cloud block storage

B Ravandi, I Papapanagiotou - Future Generation Computer Systems, 2018 - Elsevier
Modern cloud deployments rely on multiple layers of microservices and a layer of one or
more persistent data store systems. The latter has always received a lot of attention as it is …

Fair write attribution and allocation for consolidated flash cache

W Choi, B Urgaonkar, M Kandemir, M Jung… - Proceedings of the …, 2020 - dl.acm.org
Consolidating multiple workloads on a single flash-based storage device is now a common
practice. We identify a new problem related to lifetime management in such settings: how …

[PDF][PDF] Implementation of a Private Cloud

DLB Alves - 2016 - run.unl.pt
The exponential growth of hardware requirements coupled with online services
development costs have brought the need to create dynamic and resilient systems with …

Case-Specific Lifetime Management Strategies for Long-Lasting Flash Devices

W Choi - 2021 - etda.libraries.psu.edu
NAND flash memory-based devices have limited lifetime, which should be carefully and
effectively managed for a longer use. This is because flash lifetime is non-renewable …

[PDF][PDF] 1 Current Projects & Vision

I Papapanagiotou - ipapapa.github.io
I have been working on several layers of the Cloud from designing Infrastructure as a
Service (IaaS) layer systems to building distributed systems that can be offered as a Platform …

Workload based storage optimization

D Rawal, M Suvarna, A Pruthi - US Patent 11,409,449, 2022 - Google Patents
Some implementations relate to storage of data in a storage device with a plurality of chips.
In some implementations, a computer-implemented method includes identifying a plurality of …