Cypher: An evolving query language for property graphs

N Francis, A Green, P Guagliardo, L Libkin… - Proceedings of the …, 2018 - dl.acm.org
The Cypher property graph query language is an evolving language, originally designed
and implemented as part of the Neo4j graph database, and it is currently used by several …

Identifying Top-k Nodes in Social Networks: A Survey

R Bian, YS Koh, G Dobbie, A Divoli - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
Top-k nodes are the important actors for a subjectively determined topic in a social network.
To some extent, a topic is taken as a ranking criteria for identifying top-k nodes. Within a viral …

[HTML][HTML] Multiclass sentiment analysis on COVID-19-related tweets using deep learning models

S Vernikou, A Lyras, A Kanavos - Neural Computing and Applications, 2022 - Springer
COVID-19 is an infectious disease with its first recorded cases identified in late 2019, while
in March of 2020 it was declared as a pandemic. The outbreak of the disease has led to a …

[HTML][HTML] Exploring clustering techniques for analyzing user engagement patterns in twitter data

A Kanavos, I Karamitsos, A Mohasseb - Computers, 2023 - mdpi.com
Social media platforms have revolutionized information exchange and socialization in
today's world. Twitter, as one of the prominent platforms, enables users to connect with …

Defining and evaluating Twitter influence metrics: a higher-order approach in Neo4j

G Drakopoulos, A Kanavos, P Mylonas… - Social Network Analysis …, 2017 - Springer
Ranking account influence constitutes an important challenge in social media analysis. Until
recently, influence ranking relied solely on the structural properties of the underlying social …

Formal semantics of the language cypher

N Francis, A Green, P Guagliardo, L Libkin… - arXiv preprint arXiv …, 2018 - arxiv.org
Cypher is a query language for property graphs. It was originally designed and implemented
as part of the Neo4j graph database, and it is currently used in a growing number of …

[PDF][PDF] Modeling Credibility in Social Big Data using LSTM Neural Networks.

A Lyras, S Vernikou, A Kanavos, S Sioutas, P Mylonas - WEBIST, 2021 - scitepress.org
Communication accounts for a vital need among people in order to express and exchange
ideas, emotions, messages, etc. Social media fulfill this necessity as users can make use of …

Tensor fusion of social structural and functional analytics over Neo4j

G Drakopoulos - 2016 7th International Conference on …, 2016 - ieeexplore.ieee.org
For large directed graphs ranking vertices is an algorithmic as well as a computational
challenge. Also it is a cornerstone problem in fields so diverse such as online social media …

[PDF][PDF] Towards Predicting Mentions to Verified Twitter Accounts: Building Prediction Models over MongoDB with Keras.

I Kyriazidou, G Drakopoulos, A Kanavos, C Makris… - WEBIST, 2019 - scitepress.org
Digital influence and trust are central research topics in social media analysis with a
plethora of applications ranging from social login to geolocation services and community …

Scalable pointer analysis of data structures using semantic models

P Fegade, C Wimmer - Proceedings of the 29th International Conference …, 2020 - dl.acm.org
Pointer analysis is widely used as a base for different kinds of static analyses and compiler
optimizations. Designing a scalable pointer analysis with acceptable precision for use in …