Expertini Research Research

Browse Research Papers

1,563+ open-access research outputs.

✕ Clear
🔍 hasara maithree
Showing 1563 results for "hasara maithree"
Computer Science Preprint PDF DOI

Unified 5G-IoT Framework with CAMARA Gateways and SDN Federation

Zihan Jia, Ze Wang, Chen Chen, Ziren Xiao, Fung Po Tso · 2026

The convergence of 5G and IoT enables fully connected, intelligent environments, but it faces challenges from the fragmentation of public/private 5G networks and the heterogeneity of IoT networks. We …

Read Paper →
AI & Data Science Preprint PDF DOI

Heterogeneous Variational Inference for Markov Degradation Hazard Models: Discretized Mixture with Interpretable Clusters

Takato Yasuno · 2026

Bayesian finite mixture models can identify discrete risk clusters (low-risk vs. high-risk equipment), but face three critical bottlenecks: (1) insufficient degradation signals from coarse state discr…

Read Paper →
Physics Preprint PDF DOI

Exact momentum-space analysis of small spin-1/2 $J_1$-$J_2$ rings

Zimeng Li, Ning Wu · 2026

This paper considers an $N$-site spin-1/2 $J_1$-$J_2$ ring with $N=6$ and $8$. With the help of a set of exact few-magnon Bloch states, we obtain the block-diagonalized Hamiltonian consisting of block…

Read Paper →
Engineering Preprint PDF DOI

Probabilistic Hazard Analysis Framework with Stochastic Optimal Control for Deteriorating Civil Infrastructure Systems

Sudhir P. Jodha, Konstantinos G. Papakonstantinou · 2026

The safety and resilience of civil infrastructure systems are increasingly threatened by compounded risks from various hazard events and structural deterioration due to environmental stressors. This s…

Read Paper →
AI & Data Science Preprint PDF DOI

Tail-Greedy Unbalanced Haar Wavelet Segmentation for Copy Number Alteration Data

Maharani Ahsani Ummi, Stuart Barber, Henry M. Wood, Arief Gusnanto · 2026

Detecting copy number alterations (CNAs) from next-generation sequencing data remains challenging, particularly for short segments under noisy conditions. Existing segmentation methods often suffer fr…

Read Paper →
Computer Science Preprint PDF DOI

Compliance Moral Hazard and the Backfiring Mandate

Jian Ni, Lecheng Zheng, John R Birge · 2026

Competing firms that serve shared customer populations face a fundamental information aggregation problem: each firm holds fragmented signals about risky customers, but individual incentives impede ef…

Read Paper →
AI & Data Science Preprint PDF DOI

A Deep U-Net Framework for Flood Hazard Mapping Using Hydraulic Simulations of the Wupper Catchment

Christian Lammers, Fernando Arevalo, Leonie Marker-Neuhaus, Daniel Heinenberg, Christian Forster, Karl-Heinz Spies · 2026

The increasing frequency and severity of global flood events highlights the need for the development of rapid and reliable flood prediction tools. This process traditionally relies on computationally …

Read Paper →
Mathematics Preprint PDF DOI

Co-State Based Data Fusion and Risk Aware Filtering for Spacecraft Navigation and Hazard Prediction

Surya Ratna Prakash D, Soumyendu Raha · 2026

This paper develops a co-state based fusion frame work for spacecraft navigation, consistency monitoring, and hazard forecasting. A differential algebraic co-state is introduced as an instantaneous La…

Read Paper →
AI & Data Science Preprint PDF DOI

FL-MHSM: Spatially-adaptive Fusion and Ensemble Learning for Flood-Landslide Multi-Hazard Susceptibility Mapping at Regional Scale

Aswathi Mundayatt, Jaya Sreevalsan-Nair · 2026

Existing multi-hazard susceptibility mapping (MHSM) studies often rely on spatially uniform models, treat hazards independently, and provide limited representation of cross-hazard dependence and uncer…

Read Paper →
AI & Data Science Preprint PDF DOI

RL-STPA: Adapting System-Theoretic Hazard Analysis for Safety-Critical Reinforcement Learning

Steven A. Senczyszyn, Timothy C. Havens, Nathaniel Rice, Jason E. Summers, Benjamin D. Werner, Benjamin J. Schumeg · 2026

As reinforcement learning (RL) deployments expand into safety-critical domains, existing evaluation methods fail to systematically identify hazards arising from the black-box nature of neural network …

Read Paper →
AI & Data Science Preprint PDF DOI

ASTRA: Enhancing Multi-Subject Generation with Retrieval-Augmented Pose Guidance and Disentangled Position Embedding

Tianze Xia, Zijian Ning, Zonglin Zhao, Mingjia Wang · 2026

Subject-driven image generation has shown great success in creating personalized content, but its capabilities are largely confined to single subjects in common poses. Current approaches face a fundam…

Read Paper →
Mathematics Preprint PDF DOI

Haar bases for multi-parameter twisted structures

Ji Li, Chong-Wei Liang, Brett D. Wick, Liangchuan Wu, Qingyan Wu · 2026

Motivated by the Cauchy--Szeg\H{o} projections on a broad class of Siegel domains and the geometric quotient structures of nilpotent Lie groups observed by Nagel, Ricci, and Stein, we develop a martin…

Read Paper →
Economics & Finance Preprint PDF DOI

Moral Hazard in Delegated Bayesian Persuasion

Wilfried Youmbi Fotso, Xun Chen · 2026

We study delegated Bayesian persuasion: a principal incentivizes an intermediary to design information via outcome-contingent transfers, while the intermediary privately chooses the experiment subject…

Read Paper →
Computer Science Preprint PDF DOI

Diffusion Denoiser Achievable Analysis for Finite Blocklength Unsourced Random Access

Yuming Han, Yuxin Long · 2026

Polyanskiy proposed a framework for the unsourced multiple access channel (MAC) problem where users employ a common codebook in the finite blocklength regime. However, existing approaches handle chann…

Read Paper →
AI & Data Science Preprint PDF DOI

ASTRA: Adaptive Semantic Tree Reasoning Architecture for Complex Table Question Answering

Xiaoke Guo, Songze Li, Zhiqiang Liu, Zhaoyan Gong, Yuanxiang Liu, Huajun Chen, Wen Zhang · 2026

Table serialization remains a critical bottleneck for Large Language Models (LLMs) in complex table question answering, hindered by challenges such as structural neglect, representation gaps, and reas…

Read Paper →
Mathematics Preprint PDF DOI

Topological Indices of Divisor Prime Graphs

Purva J. Makadiya, Mahesh M. Jariya, Prashant J. Makadiya · 2026

Graph theory provides powerful tools for modeling concepts in number theory, leading to the introduction of graphs derived from arithmetic properties. One such structure is the divisor prime graph, $G…

Read Paper →
Engineering Preprint PDF DOI

Probabilistic Frequency Hazard Analysis: Adapting the Seismic Hazard Framework to Power System Frequency Exceedance Risk

Sewedo Todowede · 2026

The declining synchronous inertia in power systems undergoing the energy transition increases the sensitivity of system frequency to generation and interconnector disturbances, making accurate frequen…

Read Paper →
Engineering Preprint PDF DOI

Hazard Management in Robot-Assisted Mammography Support

Ioannis Stefanakos, Roisin Bradley, Radu Calinescu, Beverley Townsend, Tianyuan Wang, Jihong Zhu · 2026

Robotic and embodied-AI systems have the potential to improve accessibility and quality of care in clinical settings, but their deployment in close physical contact with vulnerable patients introduces…

Read Paper →
AI & Data Science Preprint PDF DOI

Integration of Object Detection and Small VLMs for Construction Safety Hazard Identification

Muhammad Adil, Mehmood Ahmed, Muhammad Aqib, Vicente A. Gonzalez, Gaang Lee, Qipei Mei · 2026

Accurate and timely identification of construction hazards around workers is essential for preventing workplace accidents. While large vision-language models (VLMs) demonstrate strong contextual reaso…

Read Paper →
Computer Science Preprint PDF DOI

Ledger-State Stigmergy: A Formal Framework for Indirect Coordination Grounded in Distributed Ledger State

Fernando Paredes Garcia · 2026

Autonomous software agents on blockchains solve distributed-coordination problems by reading shared ledger state instead of exchanging direct messages. Liquidation keepers, arbitrage bots, and other a…

Read Paper →
Page 1 of 79 Next →