Re: Considering lossy encoding/compression?

2020-09-09 Thread Julian Feinauer
gt; > Thanks. > > Chao Wang > BONC Ltd > > > From: Xiangdong Huang > Date: 2020-09-09 10:46 > To: dev > Subject: Considering lossy encoding/compression? > Hi, > > Now IoTDB only supports lossless encoding

Re: Considering lossy encoding/compression?

2020-09-08 Thread Lingzhe Zhang
Hi, I think it's good to support lossy encoding method as some companies want it, and there are more lossy encoding methods in paper, it is also a good work to implement them to improve system performance. Thanks, --- Lingzhe Zhang -- ---

Re: Considering lossy encoding/compression?

2020-09-08 Thread Xiangdong Huang
gt; Thanks. > > Chao Wang > BONC Ltd > > > From: Xiangdong Huang > Date: 2020-09-09 10:46 > To: dev > Subject: Considering lossy encoding/compression? > Hi, > > Now IoTDB only supports lossless encoding method, like RLE, delta-of-delta, > etc.. > > I&#

Re: Considering lossy encoding/compression?

2020-09-08 Thread runhus...@foxmail.com
Hi, I know PI has Spinning Door Transformation compress algorithm which is a lossy encoding method, and it has been used in many cement factories. Thanks. Chao Wang BONC Ltd From: Xiangdong Huang Date: 2020-09-09 10:46 To: dev Subject: Considering lossy encoding/compression? Hi, Now

Considering lossy encoding/compression?

2020-09-08 Thread Xiangdong Huang
Hi, Now IoTDB only supports lossless encoding method, like RLE, delta-of-delta, etc.. I'd like to know is there a requirement that using a lossy encoding method for storing IoT data? If so, we can add some lossy encoding options. Best, --- Xiangdong Huang School