4 papers
The AI Productivity Index (APEX)
Bertie Vidgen, Abby Fennelly, Evan Pinnix +17
We present an extended version of the AI Productivity Index (APEX-v1-extended), a benchmark for assessing whether frontier models are capable of performing economically valuable ta…
Framing the Game: How Context Shapes LLM Decision-Making
Isaac Robinson, John Burden
Large Language Models (LLMs) are increasingly deployed across diverse contexts to support decision-making. While existing evaluations effectively probe latent model capabilities, t…
From Independence of Clones to Composition Consistency: A Hierarchy of Barriers to Strategic Nomination
Ratip Emin Berker, Sílvia Casacuberta, Isaac Robinson +3
We study two axioms for social choice functions that capture the impact of similar candidates: independence of clones (IoC) and composition consistency (CC). We clarify the relatio…
Streamlining Equal Shares
Sonja Kraiczy, Isaac Robinson, Edith Elkind
Participatory budgeting (PB) is a form of citizen participation that allows citizens to decide how public funds are spent. Through an election, citizens express their preferences o…