Introduction:论文引言句式积累

前言

一篇科技论文中引言(Introduction)的标准架构应该如下，因此本文就以下3个Movies以及对应Steps通过Antconc工具结合SCI标记语料库进行相关结构句式抽取，并作以积累。相关正则方法见《常用正则表达式匹配Antconc英文句式搭配》

Movie 1:Establish the research territory

① Show that the general research area is important
【句式】：be动词 + 冠词或副词(if any) + 形容词 + 名词/介词

【正则表达式】

\S+_VB\w*\s\S+((_DT)|(_RB\w*))\s\S+_JJ\w*\s\S+((_NN\w*)|(_IN))

【句式积累】

• CLUSTER analysis is a core technique in machine learning and artificial intelligence.
• This algorithm is an excellent building block for designing novel search strategies.
• Evaluating performance of recommendation algorithms has always been a key issue.
• This topic is more general than enforcement.
• CLOUD computing is a revolutionary computing technique.
• Mining unstructured data is a critical problem.
• DTW is the best approach for smaller datasets.
• Concept drift has been an active research area in machine learning.

② Present previous research in the area(obligatory)
【句式】：形容词+名词+动词+that

【正则表达式】

\S+_JJ\w*\s\S+_N\w*\s\S+_V\w*\sthat

【句式积累】

• The experimental evidence suggests that 1-NN with an elastic measure is the best approach for smaller datasets.
• We give empirical evidence showing that the proposed approximation method works well in practice.
• Existing methods assume that pixels in each region are independent.
• Experimental results demonstrate that our algorithm is superior.
• Experimental results demonstrate that the method has a better generalization ability.
• Some recent studies demonstrated that the SIFT-based systems may not be trustworthy.

Movie 2:Establish a niche（obligatory）

③ Indicate a gap or Extend previous knowledge
【句式】：however/although/nevertheless(固定连词)+带有形容词从句

【正则表达式】

((however)|(although)|(nevertheless)).+\S+_JJ\w*\s

【句式积累】

• Any change to an existing protocol, although sometimes intuitive, is very painful.
• It is nevertheless as with the DS criterion, derived with a no-sense prerequisite.
• However, both elements were reformulated with respect to sth.
• However, the results of clustering still exist large gaps with the results of classification.
• However, due to the huge number of patterns generated by the mining process, the challenging issue for pattern mining is not efficiency.

Movie 3:Occupy the nich

④ Outline research purpose(obligatory)
【句式】：we/study/research/paper+任意词(if any)+动词

【正则表达式】

((we)|(study)|(research)|(paper))_\S+\s(\S+_\S+\s)?\S+_VV\w*\s

【句式积累】

• Hence, in this paper, our study focuses on update operations.
• This study proposed to discover patterns functional associations.
• In this paper, we aim to solve this challenge and propose a mechanism.
• This research proposes a novel case-base method that addresses competence enhancement.
• This paper focuses on computing short video loops.
• This paper makes the following contributions to video processing.
• This paper presents a framework for image enhancement.

⑤ List research questions or hypotheses
【句式】：动词+任意词(if any)+question

【正则表达式】

\S+_VV\w*\s(\S+_\S+\s)?((questions?)|(hypotheses))

【句式积累】

• The possible conflict raises a question about which design criteria, latency-oriented or throughput-oriented, would be more advantageous to a fast storage device.
• This raises questions about which orientation should be considered more appropriate for model selection by which this choice should be made.
• We design sth to refine the hypotheses further.
• This setting allows us to study several questions: whether the learner can achieve a high level of performance ,whether…, and wether…
• This naturally raises the question about the origin of this high complexity.

⑥ Announce principal findings
【句式】：we/study/research/paper+任意词(if any)+动词

【正则表达式】

((we)|(study)|(research)|(paper))_\S+\s(\S+_\S+\s)?\S+_VV\w*\s

【句式积累】

• We find less relevant for this purpose.
• In this study, we show the benefits of facial attributes supervision through the following considerations.
• We find that the use of OWA-GF can significantly simplify those.
• We discover several interesting and important facts about…
• The temporal patterns that we discover have varying temporal durations within each pattern.

⑦ State the value of the present research
【句式】：we/study/research/paper+任意词(if any)+动词

【正则表达式】

this_DT\spaper_NN\s(\S+_\S+\s)?\S+_VV\w*\s

【句式积累】

• This paper extends our previous work published in Choe et al.
• The specific contributions of this paper are establishing the relationship between A and B.
• This paper improves over our previous work in the following ways.
• The paper makes the following contributions.
• This paper proposes a new way of preselecting paths.
• In this paper, we address the problem of Online Action.
• In the offline phase, we construct a reduced optimization problem that can be efficiently solved.
• We develop two optimization approaches for HAR.
• In this study, we show the benefits of facial attributes supervision through the following considerations.
• To summarize, the major contributions of this paper are summarized as follows.

⑧ Indicate the structure of the paper
【句式】：This paper+be动词+动词被动+as follows

【正则表达式】

paper_NN\s\S+_VB\w*\s\S+_VV\w*

【句式积累】

• The remainder of this paper is organized as follows.
• The rest of this paper is structured as follows.