collaborators

10 papers

stat.ME2026

Forecast-Necessary Causal Discovery for Nonlinear Political Panel Data: Feedback, Functional Form, and the Dynamics of Democratization

Michael Coppedge, Dmitry Zaytsev, Valentina Kuskova

A non-significant coefficient in a dynamic panel model need not imply the absence of a relationship. It may instead reflect heterogeneous effects averaged toward zero, reciprocal d…

cs.CY2026

Signed Exposure: Fair Routing of Algorithmic Attention When Attention Can Harm

Daria Leshchikova, Valentina V. Kuskova, Dmitry Zaytsev +1

Fairness-of-exposure treats algorithmic attention as a good to be distributed equitably. But when an autonomous agent initiates contact, attention is signed: it delivers value to a…

cs.CY2026

Two-sided receptivity to conversational AI agents in online dating: Bilingual survey data from Fledge.Love

Daria Leshchikova, Valentina V. Kuskova, Dmitry Zaytsev +1

Autonomous conversational agents and generative-AI features are being added to online dating platforms faster than public evidence about user attitudes can accumulate, and the scar…

cs.AI2026

Delegation Asymmetry in Agentic Recommender Systems: Measuring Two-Sided Receptivity in Online Dating

Daria Leshchikova, Valentina V. Kuskova, Dmitry Zaytsev +1

Autonomous LLM agents that converse on a user's behalf are an emerging design pattern in matching platforms, yet their viability depends on a condition rarely examined: users must…

cs.LG2026

When Are Neural Interaction Discoveries Real? Identifiability, Recoverability, and a Pre-Fit Diagnostic

Valentina Kuskova, Dmitry Zaytsev, Michael Coppedge

When a neural time-series model reports that one variable modulates another's effect on a target, is the discovered interaction a property of the data or an artifact of model flexi…

stat.ML2026

Trajectory-Aware Node Contributions and the Limits of Static Controllability

Valentina Kuskova, Dmitry Zaytsev, Michael Coppedge

A recurring data mining task in complex networks is to determine how individual nodes contribute to system behavior. Existing approaches rely on either static-graph centralities or…

cs.LG2026

Function-Valued Causal Influence in Nonlinear Time Series

Valentina V. Kuskova, Dmitry Zaytsev, Michael Coppedge

Causal discovery in time series is increasingly performed using nonlinear machine-learning models, yet the resulting causal relationships are almost always summarized by scalar edg…

cs.LG2026

Trajectory-Aware Reliability Modeling of Democratic Systems

Dmitry Zaytsev, Valentina Kuskova, Michael Coppedge

Failures in complex systems often emerge through gradual degradation and the propagation of stress across interacting components rather than through isolated shocks. Democratic sys…

cs.CY2026

Learning AI Without a STEM Background: Mixed-Methods Evidence from a Diverse, Mixed-Cohort AIED Program

Valentina Kuskova, Dmitry Zaytsev, Richard Johnson

Despite growing interest in AI education, most AIED initiatives remain narrowly targeted toward STEM-prepared students, limiting participation by non-STEM learners and adults seeki…

cs.LG2026

From Causal Discovery to Dynamic Causal Inference in Neural Time Series

Dmitry Zaytsev, Valentina Kuskova, Michael Coppedge

Time-varying causal models provide a powerful framework for studying dynamic scientific systems, yet most existing approaches assume that the underlying causal network is known a p…