Select With Time Window Operator

---

Operator 설명

• Time window 값에 따라 DataFrame의 row를 선택하고 새로운 DataFrame으로 생성한다.

Operator 파라미터 설명

• timeWindowValue: 새로운 DataFrame의 row의 길이 (required)

Operator 모듈 테스트 결과

입력 데이터

Link01	Link02	Link03	Link04	Link05	Link06	Link07
-0.29473244147157185	-0.1463210702341137	-0.20819397993311034	-0.3093645484949833	-0.3841973244147157	-0.3511705685618729	-0.16471571906354512
-0.2683946488294314	-0.19983277591973245	-0.16555183946488294	-0.28260869565217395	-0.3883779264214047	-0.3319397993311036	-0.17307692307692307
-0.2880434782608695	-0.21864548494983277	-0.25668896321070234	-0.24916387959866218	-0.3850334448160535	-0.3704013377926421	-0.16931438127090298
-0.31312709030100333	-0.22157190635451504	-0.15802675585284282	-0.24080267558528426	-0.36831103678929766	-0.3837792642140468	-0.2274247491638796
-0.3152173913043478	-0.14214046822742474	-0.14841137123745818	-0.16053511705685614	-0.338628762541806	-0.346571906354515	-0.177257525083612
-0.2683946488294314	-0.19983277591973245	-0.16555183946488294	-0.28260869565217395	-0.3883779264214047	-0.3319397993311036	-0.17307692307692307
-0.2880434782608695	-0.21864548494983277	-0.25668896321070234	-0.24916387959866218	-0.3850334448160535	-0.3704013377926421	-0.16931438127090298
-0.31312709030100333	-0.22157190635451504	-0.15802675585284282	-0.24080267558528426	-0.36831103678929766	-0.3837792642140468	-0.2274247491638796
-0.3152173913043478	-0.14214046822742474	-0.14841137123745818	-0.16053511705685614	-0.338628762541806	-0.346571906354515	-0.177257525083612
-0.3110367892976588	-0.1906354515050167	-0.24958193979933108	-0.2541806020066889	-0.3595317725752508	-0.32984949832775917	-0.1496655518394649
-0.2880434782608695	-0.21864548494983277	-0.25668896321070234	-0.24916387959866218	-0.3850334448160535	-0.3704013377926421	-0.16931438127090298
-0.31312709030100333	-0.22157190635451504	-0.15802675585284282	-0.24080267558528426	-0.36831103678929766	-0.3837792642140468	-0.2274247491638796
-0.3152173913043478	-0.14214046822742474	-0.14841137123745818	-0.16053511705685614	-0.338628762541806	-0.346571906354515	-0.177257525083612
-0.3110367892976588	-0.1906354515050167	-0.24958193979933108	-0.2541806020066889	-0.3595317725752508	-0.32984949832775917	-0.1496655518394649
-0.24163879598662205	-0.20903010033444813	-0.08862876254180602	-0.2391304347826087	-0.3014214046822743	-0.24540133779264212	-0.06730769230769226

결과 데이터

Link01	Link02	Link03	Link04	Link05	Link06	Link07
-0.29473244147157185	-0.1463210702341137	-0.20819397993311034	-0.3093645484949833	-0.3841973244147157	-0.3511705685618729	-0.16471571906354512
-0.2683946488294314	-0.19983277591973245	-0.16555183946488294	-0.28260869565217395	-0.3883779264214047	-0.3319397993311036	-0.17307692307692307
-0.2880434782608695	-0.21864548494983277	-0.25668896321070234	-0.24916387959866218	-0.3850334448160535	-0.3704013377926421	-0.16931438127090298
-0.31312709030100333	-0.22157190635451504	-0.15802675585284282	-0.24080267558528426	-0.36831103678929766	-0.3837792642140468	-0.2274247491638796
-0.3152173913043478	-0.14214046822742474	-0.14841137123745818	-0.16053511705685614	-0.338628762541806	-0.346571906354515	-0.177257525083612

Link01	Link02	Link03	Link04	Link05	Link06	Link07
-0.2683946488294314	-0.19983277591973245	-0.16555183946488294	-0.28260869565217395	-0.3883779264214047	-0.3319397993311036	-0.17307692307692307
-0.2880434782608695	-0.21864548494983277	-0.25668896321070234	-0.24916387959866218	-0.3850334448160535	-0.3704013377926421	-0.16931438127090298
-0.31312709030100333	-0.22157190635451504	-0.15802675585284282	-0.24080267558528426	-0.36831103678929766	-0.3837792642140468	-0.2274247491638796
-0.3152173913043478	-0.14214046822742474	-0.14841137123745818	-0.16053511705685614	-0.338628762541806	-0.346571906354515	-0.177257525083612
-0.3110367892976588	-0.1906354515050167	-0.24958193979933108	-0.2541806020066889	-0.3595317725752508	-0.32984949832775917	-0.1496655518394649

Link01	Link02	Link03	Link04	Link05	Link06	Link07
-0.2880434782608695	-0.21864548494983277	-0.25668896321070234	-0.24916387959866218	-0.3850334448160535	-0.3704013377926421	-0.16931438127090298
-0.31312709030100333	-0.22157190635451504	-0.15802675585284282	-0.24080267558528426	-0.36831103678929766	-0.3837792642140468	-0.2274247491638796
-0.3152173913043478	-0.14214046822742474	-0.14841137123745818	-0.16053511705685614	-0.338628762541806	-0.346571906354515	-0.177257525083612
-0.3110367892976588	-0.1906354515050167	-0.24958193979933108	-0.2541806020066889	-0.3595317725752508	-0.32984949832775917	-0.1496655518394649
-0.24163879598662205	-0.20903010033444813	-0.08862876254180602	-0.2391304347826087	-0.3014214046822743	-0.24540133779264212	-0.06730769230769226

val selectTimeWindowInfo = SelectTimeWindowRowsInfo.newBuilder()
      .setTimeWindowValue(5)
      .build()

• 위와 같이 parameter를 설정해 주었고 결과 DataFrame들은 5개의 row를 가진 DataFrame들이 생성 되었음을 알 수 있다.