Commit Graph

1535 Commits

Author SHA1 Message Date
Viktor Lofgren
87048511fe (valuation) Tweaking penalties a bit 2024-01-03 16:02:25 +01:00
Viktor Lofgren
c770f0b68b (valuation) Tweaking penalties a bit 2024-01-03 15:59:21 +01:00
Viktor Lofgren
78c00ad512 (valuation) Tweaking penalties a bit 2024-01-03 15:52:57 +01:00
Viktor Lofgren
a19879d494 (valuation) Tweaking penalties a bit 2024-01-03 15:32:33 +01:00
Viktor Lofgren
ac1aca36b0 (valuation) Increase the penalty for adtech a bit 2024-01-03 15:20:38 +01:00
Viktor Lofgren
1f3b89cf28 (index) Reduce the value of site and site-adjacent in BM25P calculations 2024-01-03 15:20:18 +01:00
Viktor Lofgren
f732f6ae6f (index) Tweak result valuation renormalization 2024-01-03 14:53:53 +01:00
Viktor Lofgren
0b9f3d1751 (*) Remove accidental commit of debug logging 2024-01-03 14:32:00 +01:00
Viktor Lofgren
0806aa6dfe (language-processing) Add maximum length limit for text input in SentenceExtractor
Added a new constant, MAX_TEXT_LENGTH, to the SentenceExtractor class. If the length of the text input exceeds this limit, the text is truncated to fit within the limit. This modification is designed to prevent excessive resource usage for unusually long text inputs.
2024-01-03 14:27:47 +01:00
Viktor Lofgren
32436d099c (language-processing) Add maximum length limit for text input in SentenceExtractor
Added a new constant, MAX_TEXT_LENGTH, to the SentenceExtractor class. If the length of the text input exceeds this limit, the text is truncated to fit within the limit. This modification is designed to prevent excessive resource usage for unusually long text inputs.
2024-01-03 14:27:47 +01:00
Viktor Lofgren
4ce692ccaf (converter) Use SimpleBlockingThreadPool in ProcessingIterator 2024-01-03 14:27:47 +01:00
Viktor Lofgren
3caa4eed75 Merge branch 'master' into converter-optimizations 2024-01-02 17:13:25 +01:00
Viktor Lofgren
c70f508ae8 (prometheus) Saner histogram buckets 2024-01-02 17:13:14 +01:00
Viktor Lofgren
9e64d7aaf9 Merge branch 'master' into converter-optimizations 2024-01-02 15:46:24 +01:00
Viktor Lofgren
72b773f06d (search) fix search metrics labeling 2024-01-02 15:46:14 +01:00
Viktor Lofgren
5f978b865b Merge branch 'master' into converter-optimizations 2024-01-02 15:41:48 +01:00
Viktor Lofgren
57a4f92722 (api) fix missing metrics label in api service 2024-01-02 15:41:38 +01:00
Viktor Lofgren
87351e89ca Merge branch 'master' into converter-optimizations 2024-01-02 15:17:02 +01:00
Viktor
7920c67a48
Merge pull request #71 from MarginaliaSearch/metrics
Add Prometheus Instrumentation
2024-01-02 15:13:53 +01:00
Viktor Lofgren
192e356169 (prometheus) Add instrumentation to the api service 2024-01-02 15:12:44 +01:00
Viktor Lofgren
31232e49fb (prometheus) Add instrumentation to the search, qs and index services. 2024-01-02 15:02:29 +01:00
Viktor Lofgren
116595d218 (prometheus) Add in-docker prometheus instance to exfiltrate metrics from the docker-based services 2024-01-02 14:28:53 +01:00
Viktor Lofgren
9d93a31755 Merge branch 'master' into converter-optimizations 2024-01-02 12:36:16 +01:00
Viktor Lofgren
9f7df59945 (sideload) Reduce quality assessment.
This will make these sideloaded results rank much better as there is a pretty harsh penalty for large low-q websites.
2024-01-02 12:35:59 +01:00
Viktor Lofgren
d2418521a7 (index) Further ranking adjustments 2024-01-02 12:35:59 +01:00
Viktor Lofgren
9330b5b1d9 (index) Adjust rank weightings to fix bad wikipedia results
There was as bug where if the input of ResultValuator.normalize() was negative, it was truncated to zero.  This meant that "bad" results always rank the same.  The penalty factor "overallPart" was moved outside of the function and was re-weighted to accomplish a better normalization.

Some of the weights were also re-adjusted based on what appears to produce better results.  Needs evaluation.
2024-01-02 12:35:44 +01:00
Viktor Lofgren
faa50bf578 (sideload) Just index based on first paragraph
This seems like it would make the wikipedia search result worse, but it drastically improves the result quality!

This is because wikipedia has a lot of articles that each talk about a lot of irrelevant concepts, and indexing the entire document means tangentially relevant results tend to displace the most relevant results.
2024-01-02 12:35:44 +01:00
Viktor Lofgren
f0d9618dfc (sideload) Reduce quality assessment.
This will make these sideloaded results rank much better as there is a pretty harsh penalty for large low-q websites.
2024-01-02 12:34:58 +01:00
Viktor Lofgren
310a880fa8 (index) Further ranking adjustments 2024-01-02 12:24:52 +01:00
Viktor Lofgren
fc6e3b6da0 (index) Further ranking adjustments 2024-01-01 18:51:03 +01:00
Viktor Lofgren
50771045d0 (index) Further ranking adjustments 2024-01-01 18:43:17 +01:00
Viktor Lofgren
8f522470ed (index) Adjust rank weightings to fix bad wikipedia results
There was as bug where if the input of ResultValuator.normalize() was negative, it was truncated to zero.  This meant that "bad" results always rank the same.  The penalty factor "overallPart" was moved outside of the function and was re-weighted to accomplish a better normalization.

Some of the weights were also re-adjusted based on what appears to produce better results.  Needs evaluation.
2024-01-01 17:16:29 +01:00
Viktor Lofgren
dc90c9ac65 (sideload) Just index based on first paragraph
This seems like it would make the wikipedia search result worse, but it drastically improves the result quality!

This is because wikipedia has a lot of articles that each talk about a lot of irrelevant concepts, and indexing the entire document means tangentially relevant results tend to displace the most relevant results.
2024-01-01 16:19:38 +01:00
Viktor Lofgren
e46e174b59 (keyword-extractor) Add another test for Name-extractor 2024-01-01 15:21:51 +01:00
Viktor Lofgren
7f3f3f577c (backup) Add task heartbeats to the backup service 2024-01-01 15:20:57 +01:00
Viktor Lofgren
75d87c73d1 (crawler) Disable Java's infinite DNS caching 2023-12-31 16:59:08 +01:00
Viktor Lofgren
0fe44c9bf2 (crawler) Fix broken test
A necessary step was accidentally deleted when cleaning up these tests previously.
2023-12-30 13:56:44 +01:00
Viktor Lofgren
7a1d20ed0a (converter) Better use of ProcessingIterator
Modify processingiterator to be constructed via a factory, to enable re-use of its backing executor service.

This reduces thread churn in the converter sideloader style processing of regular crawl data.
2023-12-30 13:53:55 +01:00
Viktor Lofgren
70c83b60a1 (converter) Clean up fullProcessing()
This function made some very flimsy-looking assumptions about the order of an iterable.  These are still made, but more explicitly so.
2023-12-30 13:36:18 +01:00
Viktor Lofgren
7ba296ccdf (converter) Route sizeHint to SideloadProcessing
Route the sizeHint from the input parquet file to SideloadProcessing, so that it can set sideloadSizeAdvice appropriately, instead of using a fixed "large" number.

This is necessary to populate the KNOWN_URL column in the domain data table, which is important as it is used in e.g. calculating how far to re-crawl the site in the future.
2023-12-30 13:05:10 +01:00
Viktor Lofgren
0b112cb4d4 (warc) Update URL encoding in WarcProtocolReconstructor
The URI query string is now URL encoded in the WarcProtocolReconstructor. This change ensures proper encoding of special characters as per the standard URL encoding rules and improves URL validity during the crawling process.
2023-12-29 19:41:37 +01:00
Viktor Lofgren
68ac8d3e09 (search) Fetch fewer linking and similar domains.
Showing a total of 200 connected domains is not very informative.
2023-12-29 16:37:27 +01:00
Viktor Lofgren
f6fa8bd722 (search) Fetch fewer linking and similar domains.
Showing a total of 200 connected domains is not very informative.
2023-12-29 16:37:00 +01:00
Viktor Lofgren
6aee27a3f1 (*) Fix bug in EdgeDomain where it would permit domains with a trailing period, DNS style. 2023-12-29 16:36:01 +01:00
Viktor Lofgren
401568033c Merge branch 'master' into converter-optimizations 2023-12-29 15:55:57 +01:00
Viktor Lofgren
ea73be6831 (search) Remove the ugly placeholder screenshots from the site info view. 2023-12-29 15:55:46 +01:00
Viktor Lofgren
ba8a75c84b Fix bug in ProcessingIterator where it would run the tasks in only one single thread instead of using the pool 2023-12-29 15:10:32 +01:00
Viktor Lofgren
a1f3ccdd6d Fix bug in ProcessingIterator where it would run the tasks in only one single thread instead of using the pool 2023-12-29 14:59:39 +01:00
Viktor Lofgren
647d38007f Reduce queue polling time in ProcessingIterator
Updated ProcessingIterator's queue polling from one second to 50 milliseconds for improved performance. This facilitates faster document processing across more cores, reducing bottlenecks and slow single-threaded processing.
2023-12-29 14:27:58 +01:00
Viktor Lofgren
e7dd28b926 (converter) Optimize sideload-loading
Use ProcessingIterator to fan out processing of documents across more cores, instead of doing all of it in the writer thread blocking everything else with slow single-threaded processing.
2023-12-29 14:25:48 +01:00