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🔍 saman amarasinghe 📂 Computer Science
Showing 84 results for "saman amarasinghe" in Computer Science
Computer Science Preprint PDF DOI

Task-Adaptive Retrieval over Agentic Multi-Modal Web Histories via Learned Graph Memory

Saman Forouzandeh, Kamal Berahmand, Mahdi Jalili · 2026

Retrieving relevant observations from long multi-modal web interaction histories is challenging because relevance depends on the evolving task state, modality (screenshots, HTML text, structured signa…

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Computer Science Preprint PDF DOI

AI Fortune-Teller: Juxtaposing Shaman and AI to Reveal Human Agency in the Age of AI

Soonho Kwon, Dong Whi Yoo, Younah Kang · 2026

This speculative video piece showcases participants interacting with a career counseling AI agent, unaware that the responses were actually derived from the fortunetelling of a mudang (a Korean tradit…

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Computer Science Preprint PDF DOI

When the Specification Emerges: Benchmarking Faithfulness Loss in Long-Horizon Coding Agents

Lu Yan, Xuan Chen, Xiangyu Zhang · 2026

Current coding-agent benchmarks usually pro- vide the full task specification upfront. Real research coding often does not: the intended system is progressively disclosed through in- teraction, requir…

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Computer Science Preprint PDF DOI

Next-generation cyberattack detection with large language models: anomaly analysis across heterogeneous logs

Yassine Chagna, Antal Goldschmidt · 2026

This project explores large language models (LLMs) for anomaly detection across heterogeneous log sources. Traditional intrusion detection systems suffer from high false positive rates, semantic blind…

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Computer Science Preprint PDF DOI

Quantifying Noise in Language Generation

Aaron Li, Ian Zhang · 2026

Kleinberg and Mullainathan recently proposed a formal framework for studying the phenomenon of language generation, called language generation in the limit. In this model, an adversary gives an enumer…

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Computer Science Preprint PDF DOI

Graph Neural Networks for Source Detection: A Review and Benchmark Study

Martin Sterchi, Nathan Brack, Lorenz Hilfiker · 2025

The source detection problem arises when an epidemic process unfolds over a contact network, and the objective is to identify its point of origin, i.e., the source node. Research on this problem began…

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Computer Science Preprint PDF DOI

SAMAY: System for Acoustic Measurement and Analysis

Adheep Arya G R, Vaibhav Pratap Singh, Mayank Kumar, Niyathi Shenoy, Tejas Suryawanshi, Ruchi Juyal, Sangit Saha, Kaushik Nanda, Hari Babu Pasupuleti, S D Sudarsan · 2025

This paper describes an automatic bird call recording system called SAMAY, which is developed to study bird species by creating a database of large amounts of bird acoustic data. By analysing the reco…

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Computer Science Preprint PDF DOI

The Human Need for Storytelling: Reflections on Qualitative Software Engineering Research With a Focus Group of Experts

Roberto Verdecchia, Justus Bogner · 2025

From its first adoption in the late 80s, qualitative research has slowly but steadily made a name for itself in what was, and perhaps still is, the predominantly quantitative software engineering (SE)…

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Computer Science Preprint PDF DOI

RAMAN: Resource-efficient ApproxiMate Posit Processing for Algorithm-Hardware Co-desigN

Mohd Faisal Khan, Mukul Lokhande, Santosh Kumar Vishvakarma · 2025

Edge-AI applications still face considerable challenges in enhancing computational efficiency in resource-constrained environments. This work presents RAMAN, a resource-efficient and approximate posit…

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Computer Science Preprint PDF DOI

Pareto-optimal Non-uniform Language Generation

Moses Charikar, Chirag Pabbaraju · 2025

Kleinberg and Mullainathan (2024) recently proposed an interesting model for language generation in the limit: Given a countable collection of languages, and an adversary enumerating the strings of so…

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Computer Science Preprint PDF DOI

Even More Kawaii than Real-Person-Driven VTubers? Understanding How Viewers Perceive AI-Driven VTubers

Yiluo Wei, Yupeng He, Gareth Tyson · 2025

VTubers, digital personas represented by animated avatars, have gained massive popularity. Traditionally, VTubers are operated and voiced by human controllers known as Nakanohito. The reliance on Naka…

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Computer Science Preprint PDF DOI

My Favorite Streamer is an LLM: Discovering, Bonding, and Co-Creating in AI VTuber Fandom

Jiayi Ye, Chaoran Chen, Yue Huang, Yanfang Ye, Toby Jia-Jun Li, Xiangliang Zhang · 2025

AI VTubers, where the performer is not human but algorithmically generated, introduce a new context for fandom. While human VTubers have been substantially studied for their cultural appeal, parasocia…

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Computer Science Preprint PDF DOI

Language Generation in the Limit: Noise, Loss, and Feedback

Yannan Bai, Debmalya Panigrahi, Ian Zhang · 2025

Kleinberg and Mullainathan (2024) recently proposed a formal framework called language generation in the limit and showed that given a sequence of example strings from an unknown target language drawn…

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Computer Science Preprint PDF DOI

Hardness of Finding Kings and Strong Kings

Ziad Ismaili Alaoui, Nikhil S. Mande · 2025

A king in a directed graph is a vertex $v$ such that every other vertex is reachable from $v$ via a path of length at most $2$. It is well known that every tournament (a complete graph where each edge…

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Computer Science Preprint PDF DOI

Active Reconfigurable Intelligent Surface Assisted MIMO: Electromagnetic-Compliant Modeling with Mutual Coupling

Yang Cao, Wenchi Cheng, Jingqing Wang, Wei Zhang · 2025

Reconfigurable Intelligent Surfaces (RIS) represent a transformative technology for sixth-generation (6G) wireless communications, but it suffers from a significant limitation, namely the double-fadin…

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Computer Science Preprint PDF DOI

Neural Signal Compression using RAMAN tinyML Accelerator for BCI Applications

Adithya Krishna, Sohan Debnath, Madhuvanthi Srivatsav, Andre van Schaik, Mahesh Mehendale, Chetan Singh Thakur · 2025

High-quality, multi-channel neural recording is indispensable for neuroscience research and clinical applications. Large-scale brain recordings often produce vast amounts of data that must be wireless…

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Computer Science Preprint PDF DOI

Faster Algorithms for Reverse Shortest Path in Unit-Disk Graphs and Related Geometric Optimization Problems: Improving the Shrink-and-Bifurcate Technique

Timothy M. Chan, Zhengcheng Huang · 2025

In a series of papers, Avraham, Filtser, Kaplan, Katz, and Sharir (SoCG'14), Kaplan, Katz, Saban, and Sharir (ESA'23), and Katz, Saban, and Sharir (ESA'24) studied a class of geometric optimization pr…

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Computer Science Preprint PDF DOI

Semantic-Aware Dynamic and Distributed Power Allocation: a Multi-UAV Area Coverage Use Case

Hamidreza Mazandarani, Masoud Shokrnezhad, Tarik Taleb · 2025

The advancement towards 6G technology leverages improvements in aerial-terrestrial networking, where one of the critical challenges is the efficient allocation of transmit power. Although existing stu…

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Computer Science Preprint PDF DOI

Qualitative Research Methods in Software Engineering: Past, Present, and Future

Carolyn Seaman, Rashina Hoda, Robert Feldt · 2025

The paper entitled "Qualitative Methods in Empirical Studies of Software Engineering" by Carolyn Seaman was published in TSE in 1999. It has been chosen as one of the most influential papers from the …

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Computer Science Preprint PDF DOI

Navigation Framework for Blind and Visually Impaired Persons based on Sensor Fusion

Chathurika S. Silva, Prasad Wimalaratne · 2025

Individuals who are differently-able in vision cannot proceed with their day-to-day activities as smoothly as other people do. Especially independent walking is a hard target to achieve with their vis…

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