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Pre-Trained Language Models and Their Applications Review

Haifeng Wang, Jiwei Li, Hua Wu, Eduard Hovy, Yu Sun

Engineering 2023, Volume 25, Issue 6,   Pages 51-65 doi: 10.1016/j.eng.2022.04.024

Abstract:

Pre-trained language models have achieved striking success in natural language processing (NLP), leading to a paradigm shift from supervised learning to pre-training followed by fine-tuning. The NLP community has witnessed a surge of research interest in improving pre-trained models. This article presents a comprehensive review of representative work and recent progress in the NLP field and introduces the taxonomy of pre-trained models. We first give a brief introduction of pre-trained models, followed by characteristic methods and frameworks. We then introduce and analyze the impact and challenges of pre-trained models and their downstream applications. Finally, we briefly conclude and address future research directions in this field.

Keywords: Pre-trained models     Natural language processing    

Software development in the age of intelligence: embracing large language models with the right approach Perspective

Xin PENG

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 11,   Pages 1513-1519 doi: 10.1631/FITEE.2300537

Abstract: The emergence of large language models (LLMs), represented by ChatGPT, has had a profound impact on various fields, including software engineering, and has also aroused widespread concerns. To see a right way through the fog, we have recently been discussing and contemplating a theme of “software development in the age of LLMs,” or rather “the capability of LLMs in software development,” based on various technical literature, shared experiences, and our own preliminary explorations. Additionally, I have participated in several online interviews and discussions on the theme, which have triggered further insights and reflections. Based on the aforementioned thinking and discussions, this article has been composed to disseminate information and foster an open discussion within the academic community. LLMs still largely remain a black box, and the technology is still rapidly iterating and evolving. Moreover, the existing cases reported by practitioners and our own practical experiences with LLM-based software development are relatively limited. Therefore, many of the insights and reflections in this article may not be accurate, and they may be constantly refreshed as technology and practice continue to develop.

Keywords: 大语言模型;ChatGPT;软件工程;软件开发    

Progress in Neural NLP: Modeling, Learning, and Reasoning Review

Ming Zhou, Nan Duan, Shujie Liu, Heung-Yeung Shum

Engineering 2020, Volume 6, Issue 3,   Pages 275-290 doi: 10.1016/j.eng.2019.12.014

Abstract:

Natural language processing (NLP) is a subfield of artificial intelligence (AI) that focuses on enabling computers to understand and process human languages. In the last five years, we have witnessed the rapid development of NLP in tasks such as machine translation, question-answering, and machine reading comprehension based on deep learning and an enormous volume of annotated and unannotated data. In this paper, we will review the latest progress in the neural network-based NLP framework (neural NLP) from three perspectives: modeling, learning, and reasoning. In the modeling section, we will describe several fundamental neural network-based modeling paradigms, such as word embedding, sentence embedding, and sequence-to-sequence modeling, which are widely used in modern NLP engines. In the learning section, we will introduce widely used learning methods for NLP models, including supervised, semi-supervised, and unsupervised learning; multitask learning; transfer learning; and active learning. We view reasoning as a new and exciting direction for neural NLP, but it has yet to be well addressed. In the reasoning section, we will review reasoning mechanisms, including the knowledge, existing non-neural inference methods, and new neural inference methods. We emphasize the importance of reasoning in this paper because it is important for building interpretable and knowledge-driven neural NLP models to handle complex tasks. At the end of this paper, we will briefly outline our thoughts on the future directions of neural NLP.

Keywords: Natural language processing     Deep learning     Modeling     learning     and Reasoning    

Indeterminacy Causal Inductive Automatic Reasoning Mechanism Based On Fuzzy State Describing

Yang Bingru,Tang Jing

Strategic Study of CAE 2000, Volume 2, Issue 5,   Pages 44-50

Abstract:

New framework of knowledge representation of fuzzy language field and fuzzy language value structure is shown in this paper. Then the generalized cell automation that can synthetically process fuzzy indeterminacy and random indeterminacy and the generalized inductive logic causal model are brought forward. On this basis, the new logic indeterminate causal inductive automatic reasoning mechanism which is based on fuzzy state describing is brought forward. At the end of this paper its application in the development of intelligent controller is discussed.

Keywords: language field     language value structure     generalized cell automation     generalized inductive logic causal model     automatic reasoning     intelligent controller    

Research of the Organization Structure of Large Construction Companies Based on the Entropy Theory

Wang Xing,Zhan Wei,Wang Guoqing

Strategic Study of CAE 2014, Volume 16, Issue 10,   Pages 84-88

Abstract:

This paper analyzes the significance of organization management to the companies and the relationship between the enterprise organization structure design and information transfer. The differences of organization structures between construction companies at home and abroad are compared. The information entropy model is used to evaluate the structure from two aspects as efficiency and effectiveness of time transmission. Based on this model, Kajima Construction Group and China Railway Construction Corporation are evaluated.

Keywords: organization structure     large construction companies     entropy theory     degree of order    

The Mathematical Model for Large-sized Agro-ecological Engineering

Bian Yousheng,Wang Tianxi,Chen Zhenglong,Cui Bin

Strategic Study of CAE 2002, Volume 4, Issue 7,   Pages 17-22

Abstract:

This paper has set up a mathematical model of economic development, which combines the linear program model and the input-output model, based on analyzing the systematic structure and program objectives in the farm of Shengli Oil Fields. It has achieved satisfactory results in eight years by means of the mathematical model to guide the economic production in the farm and proved that the established model is right.

Keywords: agro-ecological engineering     mathematical model     Shengli Oil Fields    

Incorporating target language semantic roles into a string-to-tree translation model Article

Chao SU, Yu-hang GUO, He-yan HUANG, Shu-min SHI, Chong FENG

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 10,   Pages 1534-1542 doi: 10.1631/FITEE.1601349

Abstract: The string-to-tree model is one of the most successful syntax-based statistical machine translation (SMT) models. It models the grammaticality of the output via target-side syntax. However, it does not use any semantic information and tends to produce translations containing semantic role confusions and error chunk sequences. In this paper, we propose two methods to use semantic roles to improve the performance of the string-to-tree translation model: (1) adding role labels in the syntax tree; (2) constructing a semantic role tree, and then incorporating the syntax information into it. We then perform string-to-tree machine translation using the newly generated trees. Our methods enable the system to train and choose better translation rules using semantic information. Our experiments showed significant improvements over the state-of-the-art string-to-tree translation system on both spoken and news corpora, and the two proposed methods surpass the phrase-based system on large-scale training data.

Keywords: Machine translation     Semantic role     Syntax tree     String-to-tree    

Research on the full life-cycle process integration model of large-scale public utility construction project and its support conditions

Zhang Guozong,Wang Yonghua,Liu Xiong

Strategic Study of CAE 2014, Volume 16, Issue 10,   Pages 106-112

Abstract:

The life cycle integration management of the large-scale public utility construction projects refers to the process integration of every stage of the project from decisions, planning, design, implementation, operation, maintenance to the end. In this paper, in order to realize the full life-cycle target system, we studied the whole process integration management and the interrelation of different assignments in different phases. The full life-cycle process integration model of large-scale public utility construction projects was proposed. And on this basis we discussed the support conditions of full life-cycle process integration of large-scale public utility construction projects so that the project can achieve balance and harmony in the whole life cycle as well as the investment benefit and social service function can be further improved.

Keywords: large-scale public utility construction project     full life cycle     process integration     support conditions    

Emerging topic identification from app reviews via adaptive online biterm topic modeling Research Article

Wan ZHOU, Yong WANG, Cuiyun GAO, Fei YANG,yongwang@ahpu.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 5,   Pages 678-691 doi: 10.1631/FITEE.2100465

Abstract: Emerging topics in highlight the topics (e.g., software bugs) with which users are concerned during certain periods. Identifying emerging topics accurately, and in a timely manner, could help developers more effectively update apps. Methods for identifying emerging topics in based on s or clustering methods have been proposed in the literature. However, the accuracy of is reduced because reviews are short in length and offer limited information. To solve this problem, an improved (IETI) approach is proposed in this work. Specifically, we adopt techniques to reduce noisy data, and identify emerging topics in using the adaptive online biterm . Then we interpret the implicature of emerging topics through relevant phrases and sentences. We adopt the official app changelogs as ground truth, and evaluate IETI in six common apps. The experimental results indicate that IETI is more accurate than the baseline in identifying emerging topics, with improvements in the F1 score of 0.126 for phrase labels and 0.061 for sentence labels. Finally, we release the codes of IETI on Github (https://github.com/wanizhou/IETI).

Keywords: App reviews     Emerging topic identification     Topic model     Natural language processing    

Model Tests and Comparative Study of the Pylon's Anchorage Zone of Two Long-span Cablae-stayed Bridges

Liu Zhao,Meng Shaoping,Lü Zhitao

Strategic Study of CAE 2003, Volume 5, Issue 12,   Pages 48-54

Abstract:

Two model tests for pylon´s anchorage zone of two long-span cable-stayed bridges, the Second Nanjing Yangtze River Bridge and the Runyang Yangtze River Bridge, are expounded in this paper. Safety factors for cracking and ultimate strength are obtained. The optimal configuration of prestress tendons in anchorage zone, and the emulation effects of segment model test to integral pylon are investigated. The results can be a reference for the design of pylon of cable-stayed bridges.

Keywords: cable-stayed bridge     pylon     model test     design research    

Evacuation Analysis of a Large Shopping Mall

Song Weiguo,Yu Yanfei,Zhang Heping

Strategic Study of CAE 2005, Volume 7, Issue 10,   Pages 78-83

Abstract:

Along with the development of the society, it flows out more and more high-rise, underground and large-space buildings, of which the fire protection designs are sometimes beyond the requirements of existing national fire protection codes of China. Therefore, the performance-based fire protection design of buildings has been getting more and more chances of application. Evacuation analysis is one of the key problems in the performance-based design. In this paper, the performance-based design of a large shopping mall is introduced, and a cellular automata (CA) based evacuation model, i.e. the CAFE model is used to analyze the efficiency of evacuation. Because the interactions among pedestrians and those between pedestrians and environment are quantified in CAFE model, the values of evacuation time obtained through the model are slightly larger than those of an evacuation software, Simulex, indicating that the CAFE model is to some extent more conservative and the analysis results are with higher reliability.

Keywords: evacuation     performance-based design     cellular automata    

Strategies and Principles of Distributed Machine Learning on Big Data Review

Eric P. Xing,Qirong Ho,Pengtao Xie,Dai Wei

Engineering 2016, Volume 2, Issue 2,   Pages 179-195 doi: 10.1016/J.ENG.2016.02.008

Abstract:

The rise of big data has led to new demands for machine learning (ML) systems to learn complex models, with millions to billions of parameters, that promise adequate capacity to digest massive datasets and offer powerful predictive analytics (such as high-dimensional latent features, intermediate representations, and decision functions) thereupon. In order to run ML algorithms at such scales, on a distributed cluster with tens to thousands of machines, it is often the case that significant engineering efforts are required—and one might fairly ask whether such engineering truly falls within the domain of ML research. Taking the view that “big” ML systems can benefit greatly from ML-rooted statistical and algorithmic insights—and that ML researchers should therefore not shy away from such systems design—we discuss a series of principles and strategies distilled from our recent efforts on industrial-scale ML solutions. These principles and strategies span a continuum from application, to engineering, and to theoretical research and development of big ML systems and architectures, with the goal of understanding how to make them efficient, generally applicable, and supported with convergence and scaling guarantees. They concern four key questions that traditionally receive little attention in ML research: How can an ML program be distributed over a cluster? How can ML computation be bridged with inter-machine communication? How can such communication be performed? What should be communicated between machines? By exposing underlying statistical and algorithmic characteristics unique to ML programs but not typically seen in traditional computer programs, and by dissecting successful cases to reveal how we have harnessed these principles to design and develop both high-performance distributed ML software as well as general-purpose ML frameworks, we present opportunities for ML researchers and practitioners to further shape and enlarge the area that lies between ML and systems.

Keywords: Machine learning     Artificial intelligence big data     Big model     Distributed systems     Principles     Theory     Data-parallelism     Model-parallelism    

Design and Application of Clinical Big Data Management System for Oncology

Ma Lin, Bao Chenlu, Li Qing,Wu Jingyi, Pan Hong’an, Li Pengfei, Zhang Luxia, Zhan Qimin

Strategic Study of CAE 2022, Volume 24, Issue 6,   Pages 127-136 doi: 10.15302/J-SSCAE-2022.06.011

Abstract:

Cancer is a serious threat to human life and health. Along with the development of medical informatization in China, healthcare institutions have cumulated a great quantity of clinical data in oncology; however, these data have not been fully explored owing to the disunity of data standards and great difficulties in data management. Hence, establishing a national clinical big data management system for oncology based on artificial intelligence could potentially promote the application of clinical data in oncology, further improving the quality and efficiency of clinical management for oncology. This study conducted an in-depth analysis of the problems and challenges of clinical data management and application for oncology and presented the significant values of an oncology clinical data management system. Considering the complexity of multi-source and multi-modal data in oncology, we explored the possible mechanisms and pathways of applying artificial  intelligence to the management and research of clinical data for oncology Furthermore, a full-circle solution was designed, and the  construction framework and technology systems were promoted for the clinical data management system for oncology, including the development of common data models for oncology, data collection and security management, data standardization and structuring, data analysis and application, and data quality control. Besides, we validated the feasibility and benefits of the promoted system in clinical practice by taking the clinical data management for lung cancer in a tertiary hospital as an example. Finally, we proposed some suggestions on the research directions of the clinical big data management system for oncology.

Keywords: clinical big data     management system     oncology     artificial intelligence     common data model     natural language processing    

The processing technology of Longlin Temple Tunnel through a large cavern

Huang Hongjian,Xue Bin

Strategic Study of CAE 2009, Volume 11, Issue 12,   Pages 35-40

Abstract:

Longlin Temple Tunnel is one of the 26 risk II tunnels on Yichang-Wanzhou Railway. The whole tunnel locates in limestone strata, and the standard height of the whole tunnel is through a vertical seepage zone. In construction process, several large caverns were revealed, whose karst and development characteristics were introduced, and the processing methods of two super-large karsts were discussed. DK232+467 is the biggest cavern in the construction history of China railways, and cavern protection and construction are extremely difficult. Subgrade filling and opencut tunnel were adopted. The large span roof of DK231+796 cavern is very difficult to process and its construction risk is high. Supporting columns were creatively used to support cavern roof. The successfully processing experience of the two super-large caverns will provide reference for similar projects.

Keywords: Longlin Temple Tunnel     super-large cavern     processing    

Strategic Management of Large Projects

Wang Yingluo,Liu Yi,Li Yuan

Strategic Study of CAE 2004, Volume 6, Issue 2,   Pages 28-32

Abstract:

The strategic management of large projects is both theoretically and practically important. Some scholars have advanced flexible strategy theory in China. Strategic flexibility and flexible strategy, and the basic system and characteristics of flexible strategy coupled with the changes of flexible strategy and integration of strategic management are discussed in this paper.

Keywords: flexible strategy     strategic management     large projects    

Title Author Date Type Operation

Pre-Trained Language Models and Their Applications

Haifeng Wang, Jiwei Li, Hua Wu, Eduard Hovy, Yu Sun

Journal Article

Software development in the age of intelligence: embracing large language models with the right approach

Xin PENG

Journal Article

Progress in Neural NLP: Modeling, Learning, and Reasoning

Ming Zhou, Nan Duan, Shujie Liu, Heung-Yeung Shum

Journal Article

Indeterminacy Causal Inductive Automatic Reasoning Mechanism Based On Fuzzy State Describing

Yang Bingru,Tang Jing

Journal Article

Research of the Organization Structure of Large Construction Companies Based on the Entropy Theory

Wang Xing,Zhan Wei,Wang Guoqing

Journal Article

The Mathematical Model for Large-sized Agro-ecological Engineering

Bian Yousheng,Wang Tianxi,Chen Zhenglong,Cui Bin

Journal Article

Incorporating target language semantic roles into a string-to-tree translation model

Chao SU, Yu-hang GUO, He-yan HUANG, Shu-min SHI, Chong FENG

Journal Article

Research on the full life-cycle process integration model of large-scale public utility construction project and its support conditions

Zhang Guozong,Wang Yonghua,Liu Xiong

Journal Article

Emerging topic identification from app reviews via adaptive online biterm topic modeling

Wan ZHOU, Yong WANG, Cuiyun GAO, Fei YANG,yongwang@ahpu.edu.cn

Journal Article

Model Tests and Comparative Study of the Pylon's Anchorage Zone of Two Long-span Cablae-stayed Bridges

Liu Zhao,Meng Shaoping,Lü Zhitao

Journal Article

Evacuation Analysis of a Large Shopping Mall

Song Weiguo,Yu Yanfei,Zhang Heping

Journal Article

Strategies and Principles of Distributed Machine Learning on Big Data

Eric P. Xing,Qirong Ho,Pengtao Xie,Dai Wei

Journal Article

Design and Application of Clinical Big Data Management System for Oncology

Ma Lin, Bao Chenlu, Li Qing,Wu Jingyi, Pan Hong’an, Li Pengfei, Zhang Luxia, Zhan Qimin

Journal Article

The processing technology of Longlin Temple Tunnel through a large cavern

Huang Hongjian,Xue Bin

Journal Article

Strategic Management of Large Projects

Wang Yingluo,Liu Yi,Li Yuan

Journal Article