Results 41 to 50 of about 9,424 (184)
Choosing Your Nonmonotonic Logic: A Shopper’s Guide [PDF]
The paper presents an exhaustive menu of nonmonotonic logics. The options are individuated in terms of the principles they reject. I locate, e.g., cumulative logics and relevance logics on this menu.
Hlobil, Ulf
core
The Complexity of Reasoning for Fragments of Default Logic [PDF]
Default logic was introduced by Reiter in 1980. In 1992, Gottlob classified the complexity of the extension existence problem for propositional default logic as $\SigmaPtwo$-complete, and the complexity of the credulous and skeptical reasoning problem as
A.L. Selman +15 more
core +4 more sources
Brook no compromise: How to negotiate a united front
Abstract Negotiating factional conflict is crucial to successful coordination: Political parties, rebel alliances, and authoritarian elites must all overcome internal disagreements to survive and achieve collective aims. Actors in these situations sometimes employ hardball tactics to block outcomes they dislike, but at the risk of causing coordination ...
Elaine Yao
wiley +1 more source
Financial Statement Information and Equity Value: The Role of Real Options Characteristics
ABSTRACT This paper examines whether firm‐specific real options characteristics are equity value‐relevant beyond valuation estimates anchored in financial statements. Using extensive historical data for the United Kingdom, we assess and compare the forecast accuracy and explanatory power for stock prices of equity valuation models based on residual ...
Mingyu (Chandler) Chen +2 more
wiley +1 more source
Nonmonotonic Skeptical Consequence Relation in Constrained Default Logic
This paper presents a study of the nonmonotonic consequence relation which models the skeptical reasoning formalised by constrained default logic. The nonmonotonic skeptical consequence relation is defined using the sequent calculus axiomatic system.
Mihaiela Lupea
doaj
Induction of Non-Monotonic Logic Programs to Explain Boosted Tree Models Using LIME
We present a heuristic based algorithm to induce \textit{nonmonotonic} logic programs that will explain the behavior of XGBoost trained classifiers.
Gupta, Gopal, Shakerin, Farhad
core +1 more source
Standard Logics Are Valuation-Nonmonotonic [PDF]
35 pages, 3 ...
Pavičić, Mladen, Megil, Norman D.
openaire +3 more sources
Ambiguity Aversion, Portfolio Choice, and Life Expectancy
ABSTRACT This paper studies how wealth and aging affect portfolio choices in a life‐cycle model with ambiguity aversion. Ambiguity aversion implies wealthier and older agents are endogenously more optimistic about risky asset returns, relative to poorer/younger agents. As life expectancy grows, old agents become even more optimistic, while young agents
Alistair Macaulay, Chenchuan Shi
wiley +1 more source
A Nonmonotonic Sequent Calculus for Inferentialist Expressivists [PDF]
I am presenting a sequent calculus that extends a nonmonotonic consequence relation over an atomic language to a logically complex language. The system is in line with two guiding philosophical ideas: (i) logical inferentialism and (ii) logical ...
Hlobil, Ulf
core
On cascade products of answer set programs
Describing complex objects by elementary ones is a common strategy in mathematics and science in general. In their seminal 1965 paper, Kenneth Krohn and John Rhodes showed that every finite deterministic automaton can be represented (or "emulated") by a ...
Antić, Christian
core +1 more source

