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Fix Rank Demo Not Working #2694

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Fix Rank Demo Not Working #2694

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cd182ee
Update demo
Yunni Sep 9, 2017
7585a40
Fix rank demo not working
Yunni Sep 10, 2017
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7 changes: 4 additions & 3 deletions demo/rank/README.md
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Expand Up @@ -14,8 +14,9 @@ For more usage details please refer to the [binary classification demo](../binar

Instructions
====
The dataset for ranking demo is from LETOR04 MQ2008 fold1,
The dataset for ranking demo is from [LETOR04 MQ2008 fold1](https://www.microsoft.com/en-us/research/project/letor-learning-rank-information-retrieval/),
You can use the following command to run the example

Get the data: ./wgetdata.sh
Run the example: ./runexp.sh
```
./runexp.sh
```
2,874 changes: 2,874 additions & 0 deletions demo/rank/test.txt
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9,630 changes: 9,630 additions & 0 deletions demo/rank/train.txt
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2,707 changes: 2,707 additions & 0 deletions demo/rank/vali.txt
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4 changes: 0 additions & 4 deletions demo/rank/wgetdata.sh
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2 changes: 1 addition & 1 deletion src/cli_main.cc
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Expand Up @@ -318,8 +318,8 @@ void CLIPredict(const CLIParam& param) {
std::unique_ptr<Learner> learner(Learner::Create({}));
std::unique_ptr<dmlc::Stream> fi(
dmlc::Stream::Create(param.model_in.c_str(), "r"));
learner->Configure(param.cfg);
learner->Load(fi.get());
learner->Configure(param.cfg);

if (param.silent == 0) {
LOG(CONSOLE) << "start prediction...";
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