Browsing Computer Science & Engineering by Publisher "Association for Computing Machinery, Inc"
Now showing items 1-15 of 15
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A ciphertext-policy attribute-based encryption scheme with optimized ciphertext size and fast decryption
( Association for Computing Machinery, Inc , 2017 , Conference Paper)We address the problem of ciphertext-policy attribute-based encryption with fine access control, a cryptographic primitive which has many concrete application scenarios such as Pay-TV, e-Health, Cloud Storage and so on. ... -
A model-based approach to self-protection in computing system
( Association for Computing Machinery, Inc , 2013 , Conference Paper)This paper introduces a model-based autonomic security management (ASM) approach to estimate, detect and identify security attacks along with planning a sequence of actions to effectively protect the networked computing ... -
A multiresolution approach to Recommender systems
( Association for Computing Machinery, Inc , 2014 , Conference Paper)Recommender systems face performance challenges when dealing with sparse data. This paper addresses these challenges and proposes the use of Harmonic Analysis. The method provides a novel approach to the user-item matrix ... -
A novel architecture for tamper proof electronic health record management system using blockchain wrapper
( Association for Computing Machinery, Inc , 2019 , Conference Paper)In this paper, we present a novel architecture of blockchain-based tamper-proof electronic health record (EHR) management system. Recording electronic health data in cloud-based storage systems always pose a threat to ... -
ArabicWeb16: A new crawl for today's Arabic Web
( Association for Computing Machinery, Inc , 2016 , Conference Paper)Web crawls provide valuable snapshots of the Web which enable a wide variety of research, be it distributional analysis to characterize Web properties or use of language, content analysis in social science, or Information ... -
Argus: Realistic target coverage by drones
( Association for Computing Machinery, Inc , 2017 , Conference Paper)Low-cost mini-drones with advanced sensing and maneuverability enable a new class of intelligent visual sensing systems. This potential motivated several research eforts to employ drones as standalone surveillance systems ... -
ArTest: The First Test Collection for Arabic Web Search with Relevance Rationales
( Association for Computing Machinery, Inc , 2020 , Conference Paper)The scarcity of Arabic test collections has long hindered information retrieval (IR) research over the Arabic Web. In this work, we present ArTest, the first large-scale test collection designed for the evaluation of ad-hoc ... -
Automatic ranking of information retrieval systems
( Association for Computing Machinery, Inc , 2018 , Conference Paper)Typical information retrieval system evaluation requires expensive manually-collected relevance judgments of documents, which are used to rank retrieval systems. Due to the high cost associated with collecting relevance ... -
Candidate MDS array codes for tolerating three disk failures in RAID-7 architectures
( Association for Computing Machinery, Inc , 2017 , Conference Paper)Current storage systems use RAID-5 and RAID-6 architectures to provide protection against one and two disk failures, respectively. However, as the size of storage system grows rapidly three concurrent disk failures are ... -
EveTAR: A new test collection for event detection in Arabic tweets
( Association for Computing Machinery, Inc , 2016 , Conference Paper)Research on event detection in Twitter is often obstructed by the lack of publicly-available evaluation mechanisms such as test collections; this problem is more severe when considering the scarcity of them in languages ... -
On target coverage in mobile visual sensor networks
( Association for Computing Machinery, Inc , 2014 , Conference Paper)Recent advancements in manufacturing low-cost wireless battery operated cameras has made their application in Wireless Video Sensor Networks (WVSN) increasingly more feasible and affordable. The application of robotic ... -
On the detection of Kernel-level rootkits using hardware performance counters
( Association for Computing Machinery, Inc , 2017 , Conference Paper)Recent work has investigated the use of hardware perfor- mance counters (HPCs) for the detection of malware run- ning on a system. These works gather traces of HPCs for a variety of applications (both malicious and ... -
Tahaqqaq: A Real-Time System for Assisting Twitter Users in Arabic Claim Verification
( Association for Computing Machinery, Inc , 2023 , Conference Paper)Over the past years, notable progress has been made towards fighting misinformation spread over social media, encouraging the development of many fact-checking systems. However, systems that operate over Arabic content are ... -
TangleCV: Decentralized Technique for Secure Message Sharing in Connected Vehicles
( Association for Computing Machinery, Inc , 2019 , Conference Paper)Connected vehicles are designed to make informed safety-related decisions based on data/information they receive from various on-board sensors and other vehicles in the vicinity. However, attacks directed towards on-board ... -
Web service cost optimization
( Association for Computing Machinery, Inc , 2015 , Conference Paper)Cloud computing has become a major building block for Web applications where the service providers provide the costumers with Web services performing certain tasks so the system developers can use these services instead ...
