Results 31 to 40 of about 183,560 (141)

Some Wilf-equivalences for vincular patterns [PDF]

open access: yesJournal of Combinatorics, 2015
20 pages. To appear in the Journal of Combinatorics, Special Issue for the Proceedings of Permutation Patterns ...
Baxter, Andrew M., Shattuck, Mark
openaire   +2 more sources

Wilf-Equivalence on $k$-ary Words, Compositions, and Parking Functions [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2009
In this paper, we study pattern-avoidance in the set of words over the alphabet $[k]$. We say that a word $w\in[k]^n$ contains a pattern $\tau\in[\ell]^m$, if $w$ contains a subsequence order-isomorphic to $\tau$. This notion generalizes pattern-avoidance in permutations.
Vít Jelínek, Toufik Mansour
openaire   +3 more sources

Shifting Dietary Ecologies of Early Ungulates Across the Paleocene–Eocene Thermal Maximum in the Bighorn Basin, Wyoming

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
Understanding the interplay between climate change and ecology is crucial when attempting to reconstruct the evolutionary history of species. Here we use dental microwear texture analysis to infer the foraging ecologies of three lineages of early ungulates across the Paleocene–Eocene Thermal Maximum. We recovered differences in foraging guilds and only
Andrew Schwartz   +2 more
wiley   +1 more source

Image Library: Acmopyle grayae A. Andruchow-Colombo, G. Rossetto-Harris, Tim J. Brodribb, M.A. Gandolfo, P. Wilf and Dacrycarpus engelhardti Wilf et Andruchow-Colombo

open access: yes, 2023
Full-resolution image library of the two fossil Podocarpaceae species from Argentina- Acmopyle grayae A. Andruchow-Colombo, G. Rossetto-Harris, Tim J. Brodribb, M.A. Gandolfo, P.
Gabriella Harris (6666146)   +2 more
core   +1 more source

Using large language models to analyze political texts through natural language understanding

open access: yesAmerican Journal of Political Science, Volume 70, Issue 4, Page 1589-1605, October 2026.
Abstract Large language models (LLMs) offer scalable alternatives to human experts when analyzing political texts for meaning, using natural language understanding (NLU). Qualitative NLU methods relying on human experts are severely limited by cost and scalability.
Kenneth Benoit   +4 more
wiley   +1 more source

Civic ecosystem responses to compound crises: evidence from Syria

open access: yesDisasters, Volume 50, Issue 4, October 2026.
Abstract Compound crises have attracted growing interest from scholars and policymakers in recent years. Little attention, however, has been directed to the social relations that emerge from and respond to such phenomena. This paper closes the gap by investigating the emergence, impact, and limitations of the civic ecosystem that responded to the ...
Munzer Alkhalil   +6 more
wiley   +1 more source

The Goldilocks Effect: How the “Just Right” Writing Styles of Global Corporate Responsibility Frameworks Shapes Their Use by Businesses

open access: yesRegulation &Governance, Volume 20, Issue 4, Page 1955-1981, October 2026.
ABSTRACT The 21st century has witnessed a surge in the number of global corporate responsibility (GCR) frameworks issued by international organizations (IOs). Our study investigates whether and to what extent these frameworks shape businesses' Corporate Social Responsibility (CSR) communications.
Adam William Chalmers   +1 more
wiley   +1 more source

Austrocedrus from the Late Cretaceous of Antarctica and its implications for the early evolution of southern cypresses (Callitroideae, Cupressaceae)

open access: yesAmerican Journal of Botany, Volume 113, Issue 9, September 2026.
Abstract Premise The modern distribution of the southern cypresses, Callitroideae (Cupressaceae), reflects a classic Gondwanan distribution. The initial diversification of Callitroideae is estimated to have occurred during the Cretaceous, yet fossils from this period are rare, hampering our understanding of its early evolutionary history.
Kelly C. Pfeiler   +5 more
wiley   +1 more source

Introduction: Towards a linguistic anthropology of AI Introduction : vers une anthropologie linguistique de l'IA

open access: yesJournal of the Royal Anthropological Institute, Volume 32, Issue 3, Page 967-982, September 2026.
This essay introduces the themed cluster of articles, ‘Towards a linguistic anthropology of AI’. The advent of artificial intelligence (AI), especially in large language models capable of producing coherent discourse mimicking conversational interaction, is exerting unprecedented pressure on prevailing concepts of language, personhood, and the human ...
Webb Keane, Constantine V. Nakassis
wiley   +1 more source

From talking tools to metahumans: social interaction, semiotic skill, and the authority of AI chatbots Des outils parlants aux métahumains : interactions sociales, compétences sémiotiques et autorité des robots conversationnels

open access: yesJournal of the Royal Anthropological Institute, Volume 32, Issue 3, Page 1022-1039, September 2026.
What does it take to turn a tool into a talking tool and that into an ultimate authority? Generative artificial intelligence (GenAI) in its diverse forms, such as large language models (LLMs), is celebrated as a useful tool. But LLM‐based conversational agents, or chatbots, the software applications through which ordinary users are likely to engage ...
Webb Keane
wiley   +1 more source

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