Sökning: id:"swepub:oai:DiVA.org:uu-436118" >
On the Volume Calcu...
-
Sun, JinghaoNortheastern Univ, Shenyang, Peoples R China.
(författare)
On the Volume Calculation for Conditional DAG Tasks : Hardness and Algorithms
- Artikel/kapitelEngelska2020
Förlag, utgivningsår, omfång ...
-
NEW YORK, USA,2020
-
printrdacarrier
Nummerbeteckningar
-
LIBRIS-ID:oai:DiVA.org:uu-436118
-
https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-436118URI
-
https://doi.org/10.23919/DATE48585.2020.9116559DOI
-
https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-432004URI
Kompletterande språkuppgifter
-
Språk:engelska
-
Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
-
Ämneskategori:ref swepub-contenttype
-
Ämneskategori:kon swepub-publicationtype
Anmärkningar
-
The hardness of analyzing conditional directed acyclic graph (DAG) tasks remains unknown so far. For example, previous researches asserted that the conditional DAG's volume can be solved in polynomial time. However, these researches all assume well-nested structures that are recursively composed by single-source-single-sink parallel and conditional components. For conditional DAGs in general that do not comply with this assumption, the hardness and algorithms of volume computation are still open. In this paper, we construct counterexamples to show that previous work cannot provide a safe upper bound of the conditional DAG's volume in general. Moreover, we prove that the volume computation problem for conditional DAGs is strongly NP-hard. Finally, we propose an exact algorithm for computing the conditional DAG's volume. Experiments show that our method can significantly improve the accuracy of the conditional DAG's volume estimation.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
-
Chi, YaoyaoNortheastern Univ, Shenyang, Peoples R China.
(författare)
-
Xu, TianfeiNortheastern Univ, Shenyang, Peoples R China.
(författare)
-
Cao, LeiNortheastern Univ, Shenyang, Peoples R China.
(författare)
-
Guan, NanHong Kong Polytech Univ, Hong Kong, Peoples R China.
(författare)
-
Guo, ZhishanUniv Cent Florida, Orlando, FL 32816 USA.
(författare)
-
Wang, YiUppsala universitet,Datorteknik(Swepub:uu)wangyi
(författare)
-
Northeastern Univ, Shenyang, Peoples R China.Hong Kong Polytech Univ, Hong Kong, Peoples R China.
(creator_code:org_t)
Sammanhörande titlar
-
Ingår i:PROCEEDINGS OF THE 2020 DESIGN, AUTOMATION & TEST IN EUROPE CONFERENCE & EXHIBITION (DATE 2020)NEW YORK, USA, s. 204-2099783981926347
Internetlänk
Hitta via bibliotek
Till lärosätets databas