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- [ ] Hadoop graphbuild
- [x] hyracks graphbuild
- [x] pathmerge
- [ ] bubble merge
- [ ] scaffolding
@anbangx to help.
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## 廖祥森
#### 本周工作
- 大数据比赛：对评论，按搜索窗口和停用词来分割提取短语，使用腾讯开源的一个训练好的word2vector模型将短语向量化；对这些短语向量直接进行聚类效果不好，因此提取短语中的名词的向量来代表短语，聚类后，每一类包含若干个名词，将评论打上描述性名词标签，根据评论短语中的形容词和动词打上正负面标签。
- android中也可挂载tmpfs作为数据缓存，但实…
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近期测试了一下snappy压缩算法，总体感觉是压缩、解压速度非常快，应用场景也很多。
官网： https://code.google.com/p/snappy/
### 简介
> Snappy is a compression/decompression library. It does not aim for maximum compression, or compatibility wit…
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### Backend
VL (Velox)
### Bug description
We’re getting into a weird situation with a method (`org.apache.spark.shuffle.IndexShuffleBlockResolver.writeMetadataFileAndCommit`) that appears to be mi…
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**Describe the problem you faced**
Hello,when I use hudi's bulkinsert write type, data loss occurs, regardless of the mor table, cow table or any index type. The amount of data in the source table i…
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Hello!
When install and destroy example from yandex_dataproc_cluster i get error:
```
yandex_dataproc_cluster.foo: Destroying... [id=c9qjroagc36nb3c97am3]
yandex_dataproc_cluster.foo: Still dest…
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Vulnerable Library - hbase-client-1.1.13.jar
Path to dependency file: /nifi-nar-bundles/nifi-standard-services/nifi-hbase_1_1_2-client-service-bundle/nifi-hbase_1_1_2-client-service/pom.xml
Path to…
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Markdown中代码:
Yelee主题生成的静态文件效果：
讲义：[英文](https://pdos.csail.mit.edu/6.824/notes/l-gfs-short.txt)
FAQ：[英文](https://pdos.csail.mit.edu/6.824/papers/gfs-faq.txt)
参…
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When Hive decides that vectorization it's not possible or partialy desactivated by user using (hive.vectorized.complex.types.enabled) you will have an error :
> java.io.IOException: java.lang.NullP…