Adding Robust04 and TREC-NEWS multifield regressions in Anserini

[thakur-nandan]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1844 (796b32a) into master (9c790b9) will increase coverage by 57.51%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             master    #1844       +/-   ##
=============================================
+ Coverage          0   57.51%   +57.51%     
- Complexity        0     1055     +1055     
=============================================
  Files             0      179      +179     
  Lines             0    10188    +10188     
  Branches          0     1407     +1407     
=============================================
+ Hits              0     5860     +5860     
- Misses            0     3836     +3836     
- Partials          0      492      +492     

Impacted Files	Coverage Δ
...erini/index/generator/WashingtonPostGenerator.java	34.48% <0.00%> (ø)
...main/java/io/anserini/ltr/FeatureExtractorCli.java	0.00% <0.00%> (ø)
...a/io/anserini/analysis/DefaultEnglishAnalyzer.java	75.60% <0.00%> (ø)
...o/anserini/search/similarity/TaggedSimilarity.java	100.00% <0.00%> (ø)
...a/io/anserini/collection/EpidemicQACollection.java	74.62% <0.00%> (ø)
...main/java/io/anserini/ltr/feature/QueryLength.java	86.66% <0.00%> (ø)
...anserini/search/topicreader/WebxmlTopicReader.java	86.36% <0.00%> (ø)
...n/java/io/anserini/rerank/lib/RocchioReranker.java	0.00% <0.00%> (ø)
...a/io/anserini/ann/fw/FakeWordsEncoderAnalyzer.java	100.00% <0.00%> (ø)
...a/io/anserini/index/generator/Cord19Generator.java	0.00% <0.00%> (ø)
... and 169 more

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[lintool]

Minor comments, please change and merge. I don't need to see it again.

[lintool]

extra comma

[lintool]

@justram changed to "Robust04" with caps:
https://github.com/castorini/anserini/blob/master/docs/regressions-beir-v1.0.0-robust04-flat.md

Make consistent?

[lintool]

here too?

[lintool]

Same here, make consistent? https://github.com/castorini/anserini/blob/master/docs/regressions-beir-v1.0.0-trec-news-flat.md