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๐Ÿ” sofia lambropoulou ๐Ÿ“‚ Computer Science
Showing 63 results for "sofia lambropoulou" in Computer Science
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Santa Clara 3D: Digital Reconstruction and Storytelling of a Francoist Concentration Camp

Stinne Zacho, Chris Hall, Jakob Kusnick, Stefan Janicke ยท 2026

This paper explores the potential of digital reconstruction and interactive storytelling to preserve historically suppressed sites. The main objective of an interdisciplinary team of data scientists fโ€ฆ

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PADE: A Predictor-Free Sparse Attention Accelerator via Unified Execution and Stage Fusion

Huizheng Wang, Hongbin Wang, Zichuan Wang, Zhiheng Yue, Yang Wang, Chao Li, Yang Hu, Shouyi Yin ยท 2025

Attention-based models have revolutionized AI, but the quadratic cost of self-attention incurs severe computational and memory overhead. Sparse attention methods alleviate this by skipping low-relevanโ€ฆ

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OriFeel: Origami-Inspired Actuation for Force-Based Tactile Feedback on Ambient Surfaces

Shubham Rohal, Shijia Pan ยท 2025

People are constantly in touch with surfaces in their lives, such as a sofa, armrest, and table, making them natural tactile interfaces. Despite the recent advancements in shape-changing surfaces, curโ€ฆ

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MCBP: A Memory-Compute Efficient LLM Inference Accelerator Leveraging Bit-Slice-enabled Sparsity and Repetitiveness

Huizheng Wang, Zichuan Wang, Zhiheng Yue, Yousheng Long, Taiquan Wei, Jianxun Yang, Yang Wang, Chao Li, Shaojun Wei, Yang Hu, Shouyi Yin ยท 2025

Large language models (LLMs) face significant inference latency due to inefficiencies in GEMM operations, weight access, and KV cache access, especially in real-time scenarios. This highlights the neeโ€ฆ

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Power Diagram Enhanced Adaptive Isosurface Extraction from Signed Distance Fields

Pengfei Wang, Ziyang Zhang, Wensong Wang, Shuangmin Chen, Lin Lu, Shiqing Xin, Changhe Tu ยท 2025

Extracting high-fidelity mesh surfaces from Signed Distance Fields has become a fundamental operation in geometry processing. Despite significant progress over the past decades, key challenges remain โ€ฆ

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Situational Agency: The Framework for Designing Behavior in Agent-based art

Ary-Yue Huang, Varvara Guljajeva ยท 2025

In the context of artificial life art and agent-based art, this paper draws on Simon Penny's {\itshape Aesthetic of Behavior} theory and Sofian Audry's discussions on behavior computation to examine hโ€ฆ

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Complete Compositional Syntax for Finite Transducers on Finite and Bi-Infinite Words

Titouan Carette, Marc de Visme, Vivien Ducros, Victor Lutfalla, Etienne Moutot ยท 2025

Minimizing finite automata, proving trace equivalence of labelled transition systems or representing sofic subshifts involve very similar arguments, which suggests the possibility of a unified formaliโ€ฆ

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Fast and Exact Similarity Search in less than a Blink of an Eye

Patrick Schafer, Jakob Brand, Ulf Leser, Botao Peng, Themis Palpanas ยท 2024

Similarity search is a fundamental operation for analyzing data series (DS), which are ordered sequences of real values. To enhance efficiency, summarization techniques are employed that reduce the diโ€ฆ

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Subshifts defined by nondeterministic and alternating plane-walking automata

Benjamin Hellouin de Menibus, Pacome Perrotin ยท 2024

Plane-walking automata were introduced by Salo & T\"orma to recognise languages of two-dimensional infinite words (subshifts), the counterpart of $4$-way finite automata for two-dimensional finite worโ€ฆ

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SOFA: A Compute-Memory Optimized Sparsity Accelerator via Cross-Stage Coordinated Tiling

Huizheng Wang, Jiahao Fang, Xinru Tang, Zhiheng Yue, Jinxi Li, Yubin Qin, Sihan Guan, Qize Yang, Yang Wang, Chao Li, Yang Hu, Shouyi Yin ยท 2024

Benefiting from the self-attention mechanism, Transformer models have attained impressive contextual comprehension capabilities for lengthy texts. The requirements of high-throughput inference arise aโ€ฆ

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Filasofia: A Framework for Streamlined Development of Real-Time Surgical Simulations

Vladimir Poliakov, Dzmitry Tsetserukou, Emmanuel Vander Poorten ยท 2023

Virtual reality simulation has become a popular approach for training and assessing medical students. It offers diverse scenarios, realistic visuals, and quantitative performance metrics for objectiveโ€ฆ

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Algorithmic complexity and soficness of shifts in dimension two

Julien Destombes ยท 2023

In this manuscript we study properties of multidimensional shifts. More precisely, we study the necessary and sufficient conditions for a shift to be sofic, i.e. the boundary between sofic shifts and โ€ฆ

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Using Abstract Tangible Proxy Objects for Interaction in Optical See-through Augmented Reality

Denise Kahl, Antonio Kruger ยท 2023

Interaction with virtual objects displayed in Optical See-through Augmented Reality is still mostly done with controllers or hand gestures. A much more intuitive way of interacting with virtual contenโ€ฆ

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Quantifying Collection Lag in European Modern and Contemporary Art Museums

Mar Canet Sola, Antonina Korepanova, Ksenia Mukhina, Maximilian Schich ยท 2023

Museum collection strategies are governed by a variety of factors, including topical focus, acquisition funds, availability of works in the art market, donations and specific coincidental opportunitieโ€ฆ

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SONIA: an immersive customizable virtual reality system for the education and exploration of brain networks

Owen Hellum, Christopher Steele, Yiming Xiao ยท 2023

While mastery of neuroanatomy is important for the investigation of the brain, there is an increasing interest in exploring the neural pathways to better understand the roles of neural circuitry in brโ€ฆ

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Graphie: A network-based visual interface for UK's Primary Legislation

Evan Tzanis, Pierpaolo Vivo, Yanik-Pascal Forster, Luca Gamberi, Alessia Annibale ยท 2022

We present Graphie, a novel navigational interface to visualize Acts and Bills included in the UK's legislation digital repository [legislation.gov.uk]. Graphie provides a network representation of thโ€ฆ

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On von Neumann regularity of cellular automata

Ville Salo ยท 2022

We show that a cellular automaton on a one-dimensional two-sided mixing subshift of finite type is a von Neumann regular element in the semigroup of cellular automata if and only if it is split epic oโ€ฆ

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State Encoders in Reinforcement Learning for Recommendation: A Reproducibility Study

Jin Huang, Harrie Oosterhuis, Bunyamin Cetinkaya, Thijs Rood, Maarten de Rijke ยท 2022

Methods for reinforcement learning for recommendation (RL4Rec) are increasingly receiving attention as they can quickly adapt to user feedback. A typical RL4Rec framework consists of (1) a state encodโ€ฆ

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Computational complexity of problems for deterministic presentations of sofic shifts

Justin Cai, Rafael Frongillo ยท 2021

Sofic shifts are symbolic dynamical systems defined by the set of bi-infinite sequences on an edge-labeled directed graph, called a presentation. We study the computational complexity of an array of nโ€ฆ

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A Novel 1D State Space for Efficient Music Rhythmic Analysis

Mojtaba Heydari, Matthew McCallum, Andreas Ehmann, Zhiyao Duan ยท 2021

Inferring music time structures has a broad range of applications in music production, processing and analysis. Scholars have proposed various methods to analyze different aspects of time structures, โ€ฆ

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