一项调查结果：你的分析/挖掘计算机的配置
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http://www.kdnuggets.com/ 估计国内的趋势也差不多。我的机器配置Win2003、双核、4G内存； 后台数据库PostgreSQL，数据量几十个T，对部分数据抽样分析。Clementine、SSAS、Excel2007，还有其他的。 先通过SSAS建立多维模型，通过Excel2007访问Cube进行探索式分析。高级图形或挖掘时有时用SSAS自带的算法有时用Clementine。 | |
| Processors/cores (each core counted as a separate processor): | |
| 1 (31) |  16.8% |
| 2 (66) | 35.9% |
| 3-4 (48) | 26.1% |
| 5-16 (25) | 13.6% |
| 17-64 (6) | 3.3% |
| >64 (8) | 4.3% |
| Memory: | |
| <1 GB (8) |  4.3% |
| 1-2 GB (33) | 17.9% |
| 2.1-4 GB (70) | 38.0% |
| 4.1-16 GB (43) | 23.4% |
| >16 GB (30) | 16.3% |
| Disk size: | |
| <100 GB (13) |  7.1% |
| 100-250 GB (55) | 29.9% |
| 251 GB- 1 TB (66) | 35.9% |
| 1.1 TB - 4 TB (32) | 17.4% |
| 4.1-16 TB (9) | 4.9% |
| > 16 TB (9) | 4.9% |
| Operating System: | |
| Windows (118) |  64.1% |
| Unix/Linux (51) | 27.7% |
| Apple (14) | 7.6% |
| Other (1) | 0.5% |
