OpenJournalRank

Journal rankings · indicator year 2009

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2009

Hardware and Architecture journal rankings 2009

21 ranked journals · Subfield in Computer Science

Hardware and Architecture has 21 ranked journals in 2009. The median OJR fell 0.29 on 2008 to 1.78, above the world average of 1.00; Q1 starts at OJR 2.71. The top three are Proceedings - International Symposium on High-Performance Computer Architecture/Proceedings, Proceedings of the ... annual International Symposium on Microarchitecture/Proceedings of the annual International Symposium on Microarchitecture, and ACM Transactions on Embedded Computing Systems.

Ranks and citation indicators: 2009. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 2006–2008, the window the 2009 score is computed on.

21
3% of Computer Science
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

1.78-0.29 vs 2008
This subfieldAll 0.92World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

5%
All fields: 18%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$2,990
Median positive listed APC: $2,990 among 5 journals. 16 have no known price. All fields: $3,510.

Subfields of Computer Science (11)

21 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Hardware and Architecture ranking, 2009

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2008. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 2006–2008, the window the 2009 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 2006–2008 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2000 to 2009.

Compare
1Proceedings - International Symposium on High-Performance Computer Architecture/ProceedingsInstitute of Electrical and Electronics Engineers · United States
6.35Q16.50no 2008 value32———
5.88Q10.31 5.00 down from 200863——
3ACM Transactions on Embedded Computing SystemsAssociation for Computing Machinery · United States
4.31Q14.20 1.34 up from 200811211%—
4ACM SIGARCH Computer Architecture NewsACM SIGARCH · United States
3.68Q12.86 0.28 up from 20082761%—
5Real-Time SystemsSpringer Science+Business Media · United States
2.74Q13.39 0.80 up from 20088625%$2,990
6IEEE Computer Architecture LettersInstitute of Electrical and Electronics Engineers · United States
2.71Q12.25 0.86 down from 2008566%$2,645
7Proceedings - IEEE VLSI Test Symposium/Proceedings of the ... IEEE VLSI Test SymposiumInstitute of Electrical and Electronics Engineers · United States
2.11Q22.23 0.21 up from 200897——
8ACM Transactions on Architecture and Code OptimizationOAAssociation for Computing Machinery · United States
2.01Q22.08 0.76 up from 20085976%—
9Parallel ComputingElsevier BV · Netherlands
1.88Q22.14 0.38 up from 200817410%$2,870
10Proceedings/Proceedings - International Test ConferenceInstitute of Electrical and Electronics Engineers · United States
1.88Q2—no 2008 value111——
11International Journal of Parallel ProgrammingSpringer Science+Business Media · Netherlands
1.78Q21.71 0.06 up from 20087826%$2,990
1.76Q3—no 2008 value46——
13IEEE Design & Test of ComputersInstitute of Electrical and Electronics Engineers · United States
1.60Q31.06 0.02 down from 20084101%—
14EURASIP Journal on Embedded SystemsSpringer Nature · Egypt
1.53Q31.51 0.16 up from 200822026%—
15ACM SIGBED ReviewAssociation for Computing Machinery · United States
1.12Q31.02 0.54 down from 2008803%—
16Design Automation for Embedded SystemsSpringer Science+Business Media · Netherlands
1.09Q30.89 0.11 down from 20083527%$3,590
17Journal of Embedded ComputingIOS Press · Netherlands
0.52Q4—no 2008 value3313%—
18Proceedings - Asian Test Symposium/ProceedingsInstitute of Electrical and Electronics Engineers · United States
0.34Q40.02 0.25 down from 2008152——
19ERSAPublisher not listed
0.24Q40.20 0.11 down from 2008730%—
20ACM SIGAda Ada LettersAssociation for Computing Machinery · United States
0.22Q40.19 0.06 down from 20081145%—
21ACM SIGDA NewsletterAssociation for Computing Machinery · United States
0.03Q40.03 0.14 down from 2008330%—

Citations made in 2009. Corpus-wide, 71.4% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

12 additional Hardware and Architecture journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 2006–2008, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2009. Publication window: 2006–2008. How these summaries are calculated

Ranked journals
21
Window papers (baseline)
9,217 +27.1% from indicator year 2006
Median OJR
1.78 +10.1% from indicator year 2006
Rising journals (2025)
0

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 2006–2008 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals88899111316182122201715171615161717171313101112
Window papers (baseline)5,2655,3745,3765,8026,0736,5617,2538,0408,9319,2179,4069,4039,6139,78410,08310,0909,9579,4989,0788,6978,3748,0557,6657,0846,5946,822
Median OJR1.251.061.041.6441.912.021.612.032.071.781.821.691.651.6381.351.391.541.181.151.261.200.950.930.820.670.72

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.