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🔍 hamsa padmanabhan 📂 Computer Science
Showing 24 results for "hamsa padmanabhan" in Computer Science
Computer Science Preprint PDF DOI

NaijaS2ST: A Multi-Accent Benchmark for Speech-to-Speech Translation in Low-Resource Nigerian Languages

Marie Maltais, Yejin Jeon, Min Ma, Shamsuddeen Hassan Muhammad, Idris Abdulmumin, Maryam Ibrahim Mukhtar, Daud Abolade, Joel Okepefi, Johnson Sewedo, David Ifeoluwa Adelani · 2026

Speech translation for low-resource languages remains fundamentally limited by the scarcity of high-quality, diverse parallel speech data, a challenge that is especially pronounced in African linguist…

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Computer Science Preprint PDF DOI

Israel-Hamas War on X: A Case Study of Coordinated Campaigns and Information Integrity

Tugrulcan Elmas, Filipi Nascimento Silva, Manita Pote, Priyanka Dey, Keng-Chi Chang, Jinyi Ye, Luca Luceri, Cody Buntain, Emilio Ferrara, Alessandro Flammini, Fil Menczer · 2026

Coordinated campaigns on social media play a critical role in shaping crisis information environments, particularly during the onset of conflicts when uncertainty is high and verified information is s…

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Computer Science Preprint PDF DOI

An evaluation of LLMs for political bias in Western media: Israel-Hamas and Ukraine-Russia wars

Rohitash Chandra, Haoyan Chen, Yaqing Zhang, Jiacheng Chen, Yuting Wu · 2026

Political bias in media plays a critical role in shaping public opinion, voter behaviour, and broader democratic discourse. Subjective opinions and political bias can be found in media sources, such a…

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Computer Science Preprint PDF DOI

Cross-Platform Digital Discourse Analysis of the Israel-Hamas Conflict: Sentiment, Topics, and Event Dynamics

Despoina Antonakaki, Sotiris Ioannidis · 2025

The Israeli-Palestinian conflict remains one of the most polarizing geopolitical issues, with the October 2023 escalation intensifying online debate. Social media platforms, particularly Telegram, hav…

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Computer Science Preprint PDF DOI

A Subquadratic Two-Party Communication Protocol for Minimum Cost Flow

Hossein Gholizadeh, Yonggang Jiang · 2025

In this paper, we discuss the maximum flow problem in the two-party communication model, where two parties, each holding a subset of edges on a common vertex set, aim to compute the maximum flow of th…

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Computer Science Preprint PDF DOI

DMF2Mel: A Dynamic Multiscale Fusion Network for EEG-Driven Mel Spectrogram Reconstruction

Cunhang Fan, Sheng Zhang, Jingjing Zhang, Enrui Liu, Xinhui Li, Gangming Zhao, Zhao Lv · 2025

Decoding speech from brain signals is a challenging research problem. Although existing technologies have made progress in reconstructing the mel spectrograms of auditory stimuli at the word or letter…

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Computer Science Preprint PDF DOI

Detecting Narrative Shifts through Persistent Structures: A Topological Analysis of Media Discourse

Mark M. Bailey, Mark I. Heiligman · 2025

How can we detect when global events fundamentally reshape public discourse? This study introduces a topological framework for identifying structural change in media narratives using persistent homolo…

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Computer Science Preprint PDF DOI

Yet Another Diminishing Spark: Low-level Cyberattacks in the Israel-Gaza Conflict

Anh V. Vu, Alice Hutchings, Ross Anderson · 2025

We report empirical evidence of web defacement and DDoS attacks carried out by low-level cybercrime actors in the Israel-Gaza conflict. Our quantitative measurements indicate an immediate increase in …

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Computer Science Preprint PDF DOI

Israel-Hamas war through Telegram, Reddit and Twitter

Despoina Antonakaki, Sotiris Ioannidis · 2025

The Israeli-Palestinian conflict started on 7 October 2023, have resulted thus far to over 48,000 people killed including more than 17,000 children with a majority from Gaza, more than 30,000 people i…

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Computer Science Preprint PDF DOI

On computing approximate Lewis weights

Simon Apers, Sander Gribling, Aaron Sidford · 2024

In this note we provide and analyze a simple method that given an $n \times d$ matrix, outputs approximate $\ell_p$-Lewis weights, a natural measure of the importance of the rows with respect to the $…

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Computer Science Preprint PDF DOI

FakeClaim: A Multiple Platform-driven Dataset for Identification of Fake News on 2023 Israel-Hamas War

Gautam Kishore Shahi, Amit Kumar Jaiswal, Thomas Mandl · 2024

We contribute the first publicly available dataset of factual claims from different platforms and fake YouTube videos on the 2023 Israel-Hamas war for automatic fake YouTube video classification. The …

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Computer Science Preprint PDF DOI

IsamasRed: A Public Dataset Tracking Reddit Discussions on Israel-Hamas Conflict

Kai Chen, Zihao He, Keith Burghardt, Jingxin Zhang, Kristina Lerman · 2024

The conflict between Israel and Palestinians significantly escalated after the October 7, 2023 Hamas attack, capturing global attention. To understand the public discourse on this conflict, we present…

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Computer Science Preprint PDF DOI

Zero-Shot Cross-Lingual Reranking with Large Language Models for Low-Resource Languages

Mofetoluwa Adeyemi, Akintunde Oladipo, Ronak Pradeep, Jimmy Lin · 2023

Large language models (LLMs) have shown impressive zero-shot capabilities in various document reranking tasks. Despite their successful implementations, there is still a gap in existing literature on …

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Computer Science Preprint PDF DOI

Unprecedented reach and rich online journeys drive hate and extremism globally

Richard Sear, Neil F. Johnson · 2023

Hate and extremism cannot be controlled globally without understanding how they operate at scale. Both have escalated dramatically during the Israel-Hamas and Ukraine-Russia wars. Here we show how the…

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Computer Science Preprint PDF DOI

Complexity of the Online Distrust Ecosystem and its Evolution

Lucia Illari, Nicholas J. Restrepo, Neil F. Johnson · 2023

Collective human distrust (and its associated mis-disinformation) is one of the most complex phenomena of our time. e.g. distrust of medical expertise, or climate change science, or democratic electio…

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Computer Science Preprint PDF DOI

Global Readiness of Language Technology for Healthcare: What would it Take to Combat the Next Pandemic?

Ishani Mondal, Kabir Ahuja, Mohit Jain, Jacki O Neil, Kalika Bali, Monojit Choudhury · 2022

The COVID-19 pandemic has brought out both the best and worst of language technology (LT). On one hand, conversational agents for information dissemination and basic diagnosis have seen widespread use…

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Computer Science Preprint PDF DOI

The HaMSE Ontology: Using Semantic Technologies to support Music Representation Interoperability and Musicological Analysis

Andrea Poltronieri, Aldo Gangemi · 2022

The use of Semantic Technologies - in particular the Semantic Web - has revealed to be a great tool for describing the cultural heritage domain and artistic practices. However, the panorama of ontolog…

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Computer Science Preprint PDF DOI

Revamping Storage Class Memory With Hardware Automated Memory-Over-Storage Solution

Jie Zhang, Miryeong Kwon, Donghyun Gouk, Sungjoon Koh, Nam Sung Kim, Mahmut Taylan Kandemir, Myoungsoo Jung · 2021

Large persistent memories such as NVDIMM have been perceived as a disruptive memory technology, because they can maintain the state of a system even after a power failure and allow the system to recov…

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Computer Science Peer-Reviewed PDF DOI

Reliable and accurate diagnostics from highly multiplexed sequencing assays.

A Sina Booeshaghi, Nathan B Lubock, Aaron R Cooper, Scott W Simpkins, Joshua S Bloom, Jase Gehring, Laura Luebbert, Sri Kosuri, Lior Pachter · 2020

Scalable, inexpensive, and secure testing for SARS-CoV-2 infection is crucial for control of the novel coronavirus pandemic. Recently developed highly multiplexed sequencing assays (HMSAs) that rely o…

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Computer Science Preprint PDF DOI

Accelerating Green Computing with Hybrid Asymmetric Multicore Architectures and Safe Parallelism

Hope Mogale, Michael Esiefarienrhe, Naison Gasela, Lucia Letlonkane · 2019

In this paper we present a novel strategy for accelerating green computing by utilizing and adopting the Hybrid Asymmetric Multicore Architectures (HAMA) model with Safe Parallelism. Most of the moder…

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