About: Chain (unit) is a research topic. Over the lifetime, 2 publications have been published within this topic receiving 130 citations. The topic is also known as: chains & ch.
TL;DR: The authors explore how generating a chain of thought (a series of intermediate reasoning steps) significantly improves the ability of large language models to perform complex reasoning, and demonstrate that such reasoning abilities emerge naturally in sufficiently large language model via a simple method called chain-of-thought prompting, where a few chains of thought demonstrations are provided as exemplars in prompting.
Abstract: We explore how generating a chain of thought -- a series of intermediate reasoning steps -- significantly improves the ability of large language models to perform complex reasoning. In particular, we show how such reasoning abilities emerge naturally in sufficiently large language models via a simple method called chain of thought prompting, where a few chain of thought demonstrations are provided as exemplars in prompting. Experiments on three large language models show that chain of thought prompting improves performance on a range of arithmetic, commonsense, and symbolic reasoning tasks. The empirical gains can be striking. For instance, prompting a 540B-parameter language model with just eight chain of thought exemplars achieves state of the art accuracy on the GSM8K benchmark of math word problems, surpassing even finetuned GPT-3 with a verifier.
TL;DR: In this paper, the authors developed a last-mile typology and an instrument to simulate the total last mile costs whereby specific last mile characteristics are used as independent variables, taking these "last mile problems" into account.
TL;DR: In this paper , the development and application of blockchain cross-chain technology are studied, the background and significance of cross-chains technology are described, the research status of crosschain technology is expounded, the current mainstream cross-Chain technologies and cross- chain projects are introduced, the mentioned cross- Chain technologies and Cross-Chain projects are analyzed and compared, and also the difficulties existing in the current cross chain technology and provides solutions for reference.
Abstract: After years of in-depth development of blockchain, various blockchains with different characteristics and suitable for different application scenarios coexist in large numbers. Due to the isolation of blockchains and the high degree of heterogeneity between chains, value transfer and data communication between existing blockchains are facing unprecedented challenges, and the phenomenon of value isolated island is gradually emerging. The cross-chain technology of blockchain is an important technical means to realize the interconnection of blockchains and improve the interoperability and scalability of blockchains. In this paper, the development and application of blockchain cross-chain technology are studied, the background and significance of cross-chain technology are described, the research status of cross-chain technology is expounded, the current mainstream cross-chain technologies and cross-chain projects are introduced, the mentioned cross-chain technologies and cross-chain projects are analyzed and compared. In addition, this paper also summarizes the difficulties existing in the current cross-chain technology and provides solutions for reference, so as to lead to the discussion of the development trend of cross-chain technology, and finally complete the summary of the research content of the full text and the prospect of cross-chain technology. It is hoped that the relevant summary results can help relevant researchers and practitioners quickly grasp the research progress in the field of blockchain interoperability, and obtain relevant knowledge and application methods in this field.
TL;DR: In this paper , the authors studied the initial-boundary value problem of a three-species spatial food chain model and established the global stability of the prey-only steady state, semi-coexistence and coexistence steady states.