# Policy Evaluation on 2x2 Queueing Network rho = (0.95, 0.85)

Source: [Policy Evaluation on 2x2 Queueing Network rho = (0.95, 0.85)](<https://www.sota2.com/research/sota/policy-evaluation-on-2x2-queueing-network-rho-0-95-0-85>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-06-11T08:55:51.820Z

Evaluation of control policies within a 2x2 Queueing Network simulation characterized by arrival rates rho=(0.95, 0.85), measured by Value and Standard Error.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Policy Evaluation |
| Dataset (including any stated split) | 2x2 Queueing Network rho = (0.95, 0.85) |
| Metric | Expected Value |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 6 of 6 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Expected Value](<https://www.sota2.com/research/sota/policy-evaluation-on-2x2-queueing-network-rho-0-95-0-85.md?metric=Expected%20Value>): Lower is better; unit: SCALAR.

- [Standard Error](<https://www.sota2.com/research/sota/policy-evaluation-on-2x2-queueing-network-rho-0-95-0-85.md?metric=Standard%20Error>): Lower is better; unit: SCALAR.

- [Performance Gap (%)](<https://www.sota2.com/research/sota/policy-evaluation-on-2x2-queueing-network-rho-0-95-0-85.md?metric=Performance%20Gap%20(%25)>): Lower is better; unit: PERCENT.

## Recorded results

| Method | Expected Value | Result date | Report paper |
| --- | --- | --- | --- |
| Exact optimal | 1185.4 | Not recorded | 6a28f38490966ade919c1a96 |
| BTSD-PPO | 1198.1 | Not recorded | 6a28f38490966ade919c1a96 |
| Exact optimal | 1218.1 | Not recorded | 6a28f38490966ade919c1a96 |
| BTSD-PPO | 1234.2 | Not recorded | 6a28f38490966ade919c1a96 |
| Exact optimal | 1264.5 | Not recorded | 6a28f38490966ade919c1a96 |
| BTSD-PPO | 1278.2 | Not recorded | 6a28f38490966ade919c1a96 |

### Exact optimal

Expected Value: 1185.4. Result ID: 6a2a7731fbc373592c27b2b6.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

Recorded evaluation configuration: {"c^ov":"0.1"}. This record does not assert independent reproduction.

### BTSD-PPO

Expected Value: 1198.1. Result ID: 6a2a7731fbc373592c27b2b7.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

Recorded evaluation configuration: {"c^ov":"0.1"}. This record does not assert independent reproduction.

### Exact optimal

Expected Value: 1218.1. Result ID: 6a2a7731fbc373592c27b2b8.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

Recorded evaluation configuration: {"c^ov":"0.3"}. This record does not assert independent reproduction.

### BTSD-PPO

Expected Value: 1234.2. Result ID: 6a2a7731fbc373592c27b2b9.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

Recorded evaluation configuration: {"c^ov":"0.3"}. This record does not assert independent reproduction.

### Exact optimal

Expected Value: 1264.5. Result ID: 6a2a7731fbc373592c27b2ba.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

Recorded evaluation configuration: {"c^ov":"0.6"}. This record does not assert independent reproduction.

### BTSD-PPO

Expected Value: 1278.2. Result ID: 6a2a7731fbc373592c27b2bb.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a28f38490966ade919c1a96.md>)

Recorded evaluation configuration: {"c^ov":"0.6"}. This record does not assert independent reproduction.

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