SLRONT???

1
??????

• ???
• 2012.04

2
????

• ?????????????

3
??

• ??????
• ???????
• ???????
• ??????
• SLRONT???
• ??SLRONT?COSONT
• ???COSONT
• ??SLR??????

4
???????

• ?????
• SLR Protocol
• ??????
• ?????????

Identification of Research
Study Selection
Study Quality Assessment
Data Extraction
Data Synthesis
5
???????

• ?????
• ???????

Background
Object
Method
Result
Conclusion
6
??????

• ?????

7
SLRONT???

• Review Protocol??

8
SLRONT???

• Primary Study??

9
???COSONT

• ????Structured abstract??

10
COSONT

• ?????????

11
???COSONT??????

• Background
• Method
• Conclusion part

12
???COSONT???????
In this paper, we propose an approach that
converts cost estimation into a classification
problem and that classifies new software projects
in one of the effort classes, each of which
corresponds to an effort interval.

• MAINSEN
• R1 S PP, NP VP
• R2 S NP VP
• CONCLU
• R3 S (PP,) NP VP
• ????

Results of the study show a significant
correlation between the software development
effort and all three models.
Sentences Total Found Precision
MAINSEN Sentence 347 267 76.95
CONCLU Sentence 347 244 70.3
13
???COSONT??????

• ?????????
• ????
• The results show that KNN is an effective method.
• - amod(method-9, effective-8)
• - nsubj(method-9, KNN-5)
• - cop(method-9, is-6)
• - det(method-9, an-7)

Paper Manual Auto Aver Recall per paper
Student 1 85 652 508 80.102
Student 2 85 406 342 84.281
Student 3 85 472 336 72.428
Student 4 85 503 390 77.613
This paper describes a controlled experiment of
student programmers performing maintenance tasks
on a C program.
14
???COSONT
15
??SLR??????

• ??????????
• ????regression and neural network???
• ????
• ?????

Student ID Num of Papers Paper Identified Time (PersonHour)
1 87 6 8.5
2 87 1 7.5
3 87 2 9
4 86 2 10
Total 347 11 35
16
QA
17
?????????!

• 2012.04