S
Sandipan Sikdar
Researcher at RWTH Aachen University
Publications - 32
Citations - 214
Sandipan Sikdar is an academic researcher from RWTH Aachen University. The author has contributed to research in topics: Computer science & Betweenness centrality. The author has an hindex of 7, co-authored 25 publications receiving 168 citations. Previous affiliations of Sandipan Sikdar include Indian Institutes of Technology & Indian Institute of Technology Kharagpur.
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Proceedings ArticleDOI
Computer science fields as ground-truth communities: their impact, rise and fall
TL;DR: This paper systematically studies the temporal interaction patterns of communities using a large scale citation network (directed and unweighted) of computer science to understand how each individual community grows/shrinks, becomes important over time.
Journal ArticleDOI
Citation interactions among computer science fields: a quantitative route to the rise and fall of scientific research
TL;DR: This work proposes for the first time a suite of metrics that can be used to perform post-hoc analysis of the temporal communities of a large-scale citation network of the computer science domain, and quantifies the impact of a field, the influence imparted by one field on the other, the distribution of the “star” papers and authors, the degree of collaboration and seminal publications to characterize such research trends.
Journal ArticleDOI
Time series analysis of temporal networks
TL;DR: It is shown that even if the network structure at a future time point is not available one can still manage to estimate its properties, and how such prediction scheme can be used to launch targeted attacks on temporal networks.
Proceedings ArticleDOI
The POLAR Framework: Polar Opposites Enable Interpretability of Pre-Trained Word Embeddings
TL;DR: The introduction of ‘POLAR’ — a framework that adds interpretability to pre-trained word embeddings via the adoption of semantic differentials and shows that the interpretable dimensions selected by the framework align with human judgement.
Posted Content
The POLAR Framework: Polar Opposites Enable Interpretability of Pre-Trained Word Embeddings
TL;DR: This paper proposed a framework that adds interpretability to pre-trained word embeddings via the adoption of semantic differentials, which is a psychometric construct for measuring the semantics of a word by analysing its position on a scale between two polar opposites (e.g., cold -- hot, soft -- hard).