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approach0

Approach0: A math-aware search engine.
Collective - Host: opensource - https://opencollective.com/approach0 - Website: https://approach0.xyz - Code: https://github.com/approach0

Correctly handle math paste.

For instance, user can paste "$\frac xy$" directly to inputbox.

github.com/approach0/search-engine - b269cc91eb697acb3970e53d4291e69b02235fdd authored about 8 years ago by t-k- <[email protected]>
Update TODO.md

github.com/approach0/docs - 0885d64ad867f6adb22bbe48200a62c530b2569c authored about 8 years ago by Wei <[email protected]>
Update TODO.md

github.com/approach0/docs - 53a8a800e7cf15a2cac65b3a96b584214d9a98fb authored about 8 years ago by Wei <[email protected]>
Update TODO.md

github.com/approach0/docs - 522a55894d18550eb4a17ab0f5337bdce013c450 authored about 8 years ago by Wei <[email protected]>
Update TODO.md

github.com/approach0/docs - 21dbd4ee204cc072cf8c633d321b0835f0982fa9 authored about 8 years ago by Wei <[email protected]>
Fix crash on TeX parsing error.

This is just introduced from recent commits.

Also, a minor change on option printings of test-s...

github.com/approach0/search-engine - c1f82ecc225757a287295a1fcdcfe505a8f0697d authored about 8 years ago by t-k- <[email protected]>
Update usage.md

github.com/approach0/docs - 553284a1022288ea55096812bc815baee7a51dd9 authored about 8 years ago by Wei <[email protected]>
Update TODO.md

github.com/approach0/docs - 5ed329a7a5ad9e3e51f1648f92cd3930e923d944 authored about 8 years ago by Wei <[email protected]>
Change Shebang to bash again.

To suppress sh complain

github.com/approach0/search-engine - 6fe39eacdc392b3232762f959a5b82630d7439d5 authored about 8 years ago by t-k- <[email protected]>
Correct math score schema at top level merge.

Used to accumulate math score in top level of merge, but
actually use the max scored expression ...

github.com/approach0/search-engine - 6660320731e9534fd0a9d2f2b91c4b819909cd52 authored about 8 years ago by t-k- <[email protected]>
update symbolic test case.

github.com/approach0/search-engine - 5e90ff065a34fc177ae5c3e0afb86e90faff6423 authored about 8 years ago by t-k- <[email protected]>
Debug function to print math scores in target doc.

Use macro DEBUG_PRINT_TARGET_DOC_MATH_SCORE to active.

github.com/approach0/search-engine - 7132c14c12e70353f2ac9f8e10e1c915b559ded0 authored about 8 years ago by t-k- <[email protected]>
Update TODO.md

github.com/approach0/docs - a3105a50941163e7a143312affed4996357da926 authored about 8 years ago by Wei <[email protected]>
new integration test case.

github.com/approach0/search-engine - 8a62fd5ca917ecb4b2cb3de89db90ba208fca04c authored about 8 years ago by t-k- <[email protected]>
add -o option to integration test indexer.

github.com/approach0/search-engine - 8ddb5b275d202b5453292abca373558799eac348 authored about 8 years ago by t-k- <[email protected]>
Fix posting list number exceeding limit.

github.com/approach0/search-engine - 8875ef3198ac5842533672098d9ae4a0e5f15bca authored about 8 years ago by t-k- <[email protected]>
Update usage.md

github.com/approach0/docs - 130d41ccf97261caee469947eb2f199b26b772e1 authored about 8 years ago by Wei <[email protected]>
Update usage.md

github.com/approach0/docs - ba6d303eb91c7de11e50ab66bca4be6eb0dd3990 authored about 8 years ago by Wei <[email protected]>
Enable to index by calling indexer multiple times

If -o option is not specified, indexer will continue indexing
with the maximum docID previously ...

github.com/approach0/search-engine - c4ad7b5c72642b91291ddd2773c54b1cbcfc11f9 authored about 8 years ago by t-k- <[email protected]>
Check NoneType before checking attributes.

github.com/approach0/search-engine - 40b7f34999ff980b2ca05911a066c437274af0a9 authored about 8 years ago by t-k- <[email protected]>
Check NoneType before checking attributes.

github.com/approach0/a0-crawlers - 817d5cd841434516e087f0a6fadd7ba99fcc38a5 authored about 8 years ago by t-k- <[email protected]>
update KaTeX, add \qvar macros.

github.com/approach0/search-engine - 5370c755e8fd30f697c9d55a5b75d151ae25eab8 authored about 8 years ago by t-k- <[email protected]>
Update footer position on "collapse link" clicked.

github.com/approach0/search-engine - 1156be48ef67ff4a80172c48279e13b67c097b97 authored about 8 years ago by t-k- <[email protected]>
Map question mark to wildcard.

github.com/approach0/search-engine - f381e100197c55a49912b29b3be0de0c998a4f64 authored about 8 years ago by t-k- <[email protected]>
Handle browser history back/forward using HTML5.

github.com/approach0/search-engine - 392b2a4f091950bf1c0a4b847169b5522269d75a authored about 8 years ago by t-k- <[email protected]>
Demo webpage style changes and SEO stuffs.

Remove upper-right conner logo icon, place it on an new footer
area instead.

github.com/approach0/search-engine - 3086b5dfbd0ad22ef92cd75ea46554a36acbf4c0 authored about 8 years ago by t-k- <[email protected]>
Skip curling a post immediately if post ID exists.

github.com/approach0/search-engine - d6c2cb55b326aa16e20316f49ce846d13f1383ac authored about 8 years ago by t-k- <[email protected]>
Skip curling a post immediately if post ID exists.

github.com/approach0/a0-crawlers - 4535345ee48de9f78e801499b21c053e7c5d4e6d authored about 8 years ago by t-k- <[email protected]>
Update usage.md

github.com/approach0/docs - d12a0711b5797a009ab8a084de6f83aee5ff32de authored about 8 years ago by Wei <[email protected]>
remove unused function declaration

github.com/approach0/search-engine - d12e1c33de07f3e450db8e151a5b91758ad5edcb authored about 8 years ago by t-k- <[email protected]>
Update TODO.md

github.com/approach0/docs - 57d816a0acb0cc88f8c3a7dbb093d9ace3682f2e authored about 8 years ago by Wei <[email protected]>
Check attributes before accessing in crawler.

github.com/approach0/search-engine - 2903e825f2d5c4d301535e2fe4df5a28c9228fdf authored about 8 years ago by t-k- <[email protected]>
Check attributes before accessing in crawler.

github.com/approach0/a0-crawlers - 58440334f72d1b7fa45e60b4f0bd4911c2ec6612 authored about 8 years ago by t-k- <[email protected]>
Update TODO.md

github.com/approach0/docs - 7dfe203975dba16a60a6dca3ae83d390fb2c689a authored about 8 years ago by Wei <[email protected]>
Update TODO.md

github.com/approach0/docs - c62c0d8f9095c84e5cfd3fd364cb12cd48afdf0c authored about 8 years ago by Wei <[email protected]>
Add wildcard integration test case.

github.com/approach0/search-engine - e676aa231563644f81dc834aac251a7fea24aa60 authored about 8 years ago by t-k- <[email protected]>
Print translated symbol ID in mnc-score.

It has made MNC score debug easier when analyzing real-world
MNC score cases.

github.com/approach0/search-engine - c538fb4d945028550452a30cff8b14b090c10139 authored about 8 years ago by t-k- <[email protected]>
Correct ge_hash HASH value calculation.

Use ge_hash as digested value to calculate HASH.

github.com/approach0/search-engine - c2d59cd91461ae5362be4f12fa40fc7b2d1afcaa authored about 8 years ago by t-k- <[email protected]>
Skip the first node when comparing two gener paths

In this way gener path HANGER/ADD and FRAC/ADD will be the
same element in subpath set. Because ...

github.com/approach0/search-engine - 5db13fc6ba45088bba96bd1e69c36a11011e19dd authored about 8 years ago by t-k- <[email protected]>
change title type

github.com/approach0/docs - 821ad2d407a0da169c18404516f87d8541c557c8 authored about 8 years ago by t-k- <[email protected]>
update feature

github.com/approach0/docs - 785c8ba4da04877ee0966307340137d91dbff2aa authored about 8 years ago by t-k- <[email protected]>
change Shebang to suppress Ubuntu 16.04 complain

github.com/approach0/search-engine - 76724961e136464b81328b2e285123b895bd125d authored about 8 years ago by t-k- <[email protected]>
log unfree counter in searchd.

github.com/approach0/search-engine - 3fa057d4fd7727bc86825a883799503ddcf7de82 authored about 8 years ago by t-k- <[email protected]>
update dep.png

github.com/approach0/docs - 268007db0542b2987c5054cdb5b02234fa9796cf authored about 8 years ago by t-k- <[email protected]>
Fix memory leak in grammar.y

github.com/approach0/search-engine - 0e2f1d9a8324a1a77c2f5f8530f49d48a3592927 authored about 8 years ago by t-k- <[email protected]>
Use uint64_t to count unfree allocs.

In indexer, print unfree counter.

github.com/approach0/search-engine - d189d4c9fa271b6191a429361a571364aff180d0 authored about 8 years ago by t-k- <[email protected]>
Fix math-index memory leak.

github.com/approach0/search-engine - c416a55c23b5abc9c7a0ae23c41d572b0e5bae96 authored about 8 years ago by t-k- <[email protected]>
Fix memory leak when deleting a gener subpath.

github.com/approach0/search-engine - df6b116ea41da3be6ac89577325e52ba61e13755 authored about 8 years ago by t-k- <[email protected]>
Apply parson to indexer/searchd code.

github.com/approach0/search-engine - d7e55f37b11e24654ee9ee8d7177f4fa821b99d3 authored about 8 years ago by t-k- <[email protected]>
Use new JSON library "parson", no memory leak.

parson has elegant design too, compared to yajl.

github.com/approach0/search-engine - a31deabd0fa66f7bc5e68978df00a266a1715134 authored about 8 years ago by t-k- <[email protected]>
Remove yajl_s module, due to its memory leaks.

github.com/approach0/search-engine - b8d07705a074880092c7454f075b9862adc04087 authored about 8 years ago by t-k- <[email protected]>
Remove two unnecessary lines.

github.com/approach0/search-engine - 34e2866826be8be8fa1aaeaf642ca812f86bee02 authored about 8 years ago by t-k- <[email protected]>
udpate dep.png

github.com/approach0/docs - 448cf07e3f5287d0385b0c979aad84f16ec0130d authored about 8 years ago by t-k- <[email protected]>
Fix complie error.

github.com/approach0/search-engine - c0b000e10b95489da1c05e8db34a9232260503ef authored about 8 years ago by t-k- <[email protected]>
Apply mhook, fix some memory leakages.

Add strdup() as another mhook.

github.com/approach0/search-engine - f907a4c6fb67d818ae93f5e7ddcfbf6e33b8d2ae authored about 8 years ago by t-k- <[email protected]>
Correct free() prototype, no unfree-- on NULL ptr.

Also add tot_allocs counter.

github.com/approach0/search-engine - 188d0cd04800d071d4e9c0212b13bb62eb629bb8 authored about 8 years ago by t-k- <[email protected]>
Add calloc mhook and handle possible NULL returns.

github.com/approach0/search-engine - 25f8bca8dfcd2556d2297b83d6fe5c18ba6c5146 authored about 8 years ago by t-k- <[email protected]>
Add mhook module, apply malloc/free checks to list

github.com/approach0/search-engine - dbc57a1d144139ab723f12726b55f891e1dd13a4 authored about 8 years ago by t-k- <[email protected]>
No touch if indices is opened with INDICES_OPEN_RD

github.com/approach0/search-engine - a55954acb45db0e17ef2a16c9ae76dde167d2ab1 authored about 8 years ago by t-k- <[email protected]>
Strip gener subpaths in search-math-doc-by-url.

github.com/approach0/search-engine - 7a0e62b4f3314f47d0ce2a5f4e2e86cc53270a11 authored about 8 years ago by t-k- <[email protected]>
Use stat instead of d_type to support ReiserFS.

github.com/approach0/search-engine - eefd56461b5fd4d839c37330f832a9ac96c4237f authored about 8 years ago by t-k- <[email protected]>
Enable indexing to a disk image (in reiserfs).

github.com/approach0/search-engine - cd051973128017752d5b28016c84d7f661ea53d5 authored about 8 years ago by t-k- <[email protected]>
add vdisk.md

github.com/approach0/docs - c07c78fad70cc789e0df13225bf5165ae16c4fea authored about 8 years ago by t-k- <[email protected]>
query_print_to() not using fprintf().

github.com/approach0/search-engine - 12067f1e88f7c5a120474a755bc9b8da52ff277f authored about 8 years ago by t-k- <[email protected]>
update quiz-list.js

github.com/approach0/search-engine - 638f68397aa31192d0e38bf9e12f91214e9bc35d authored about 8 years ago by t-k- <[email protected]>
Update TODO.md

github.com/approach0/docs - 2b28183bf77e2b6c1e6a1db362b8346d1d268dff authored about 8 years ago by Wei <[email protected]>
Increase SNIPPET_PADDING.

github.com/approach0/search-engine - 49e6b398bfde93a44e85c8ca775fa7fba4ddd4e5 authored about 8 years ago by t-k- <[email protected]>
Redirect mobile visitors to PC/tablet.

Because mathquill does not support mobile.
Also some minor style modifications in this commit.

github.com/approach0/search-engine - e139b06fa64e37c42cdd926ed366b200b26a01f7 authored about 8 years ago by t-k- <[email protected]>
add Mobile-Detect php lib

github.com/approach0/search-engine - 3c7be2185193848f00886f13fb035db3e0d1c5d7 authored about 8 years ago by t-k- <[email protected]>
Update TODO.md

github.com/approach0/docs - 8e17c6fc9d175126931be91d874a833a4c4c186b authored about 8 years ago by Wei <[email protected]>
Log remote IP on server side.

github.com/approach0/search-engine - dd7a6b76257a8a2bcce11cbd2be213147184dff8 authored about 8 years ago by t-k- <[email protected]>
Correctly handle commas in math keywords.

Split keywords by only those commas that are not wrapped
by "$" signs.

github.com/approach0/search-engine - b2e48df1ab2ce7f2565cd515ea09ca899173c417 authored about 8 years ago by t-k- <[email protected]>
No need to open dictionary if using lex_eng_file()

Add `lex' arguments to query_digest_utf8txt() function.

github.com/approach0/search-engine - 5f064a301d9349026f8c2774fa86c40c7763d4d2 authored about 8 years ago by t-k- <[email protected]>
test-search should always initialize dictionary.

Because it can use query_digest_utf8txt() to input query.

github.com/approach0/search-engine - 2e137835a89ece8e5372af560325095b0a357ded authored about 8 years ago by t-k- <[email protected]>
Add -e option for searchd.

github.com/approach0/search-engine - b8410440f895fb0a64e86e7c51e43a7f272c42fd authored about 8 years ago by t-k- <[email protected]>
Determine doc math score by the max expr scores.

Not by sum of expression scores.

github.com/approach0/search-engine - ff599f79d36e443656049d7ee108858bc6f248d2 authored about 8 years ago by t-k- <[email protected]>
Enable batch test in makefile. Log failures.

github.com/approach0/search-engine - 94f2b7664b421187a8615f27867a40c4f99e976a authored about 8 years ago by t-k- <[email protected]>
minor changes.

Refine math-rank-test.sh.
Put intermediate files together.
...

github.com/approach0/search-engine - a44be1ece35674dbcf7014e1087250759c953c3a authored about 8 years ago by t-k- <[email protected]>
Add three integration test-cases, all passed.

github.com/approach0/search-engine - 8ca534390f25ab728a52ee51d66025749da2bedd authored about 8 years ago by t-k- <[email protected]>
Fix two problems in math-rank-test.sh

1. clear potential old corpus remaining in ./tmp-corpus
2. add -r to read line, avoid escaping b...

github.com/approach0/search-engine - d569e59223aec7b9e615655c456b31669df89d3b authored about 8 years ago by t-k- <[email protected]>
Ammend previous commit: same way to TIMES

github.com/approach0/search-engine - da2c38d324f9ee97c53bc1c26097dd4dd0cb1f17 authored about 8 years ago by t-k- <[email protected]>
Major TeX parser fixes/improvements.

1. Fix "tex NEG term" rule tree attach. (Forget to add ADD as
parent token)
2. Fix ADD/NEG be...

github.com/approach0/search-engine - 5315a8e97b56e038709e61ce92a5b5d1dac02fa9 authored about 8 years ago by t-k- <[email protected]>
Integrate integration test into top-level Makefile

`tests' module is not a "normal" module because its
dependencies are not specified by dep-*.mk f...

github.com/approach0/search-engine - 254218e1cae4e066f3f1cb9c6f5c6b225e92d467 authored about 8 years ago by t-k- <[email protected]>
Added integration test for the first time.

Including math-rank-test script and one test-case example.

github.com/approach0/search-engine - 429577aceda62949d22edbb8afb2914911495576 authored about 8 years ago by t-k- <[email protected]>
More argument options for Indexer/test-search.

With -e (english only) option, we do not need
to wait loading dict.
Also provide lexer selection...

github.com/approach0/search-engine - 01336c8fec958dd98115480be641f8754cf0f904 authored about 8 years ago by t-k- <[email protected]>
Switch to mathquill if JS detects user inputs math

Also with some minor style changes.

github.com/approach0/search-engine - 9be412222e4f219ef9c13a8cb7c48bb9821482b0 authored about 8 years ago by t-k- <[email protected]>
more intuitive placeHolder text.

github.com/approach0/search-engine - 9f921cf560dc0793ff02905c9c04415d22941ed5 authored about 8 years ago by t-k- <[email protected]>
Fix raw query box width.

github.com/approach0/search-engine - f489e6625d3d3c338cfcfb83a35fd28f59bc6c71 authored about 8 years ago by t-k- <[email protected]>
Remove logo anchor link.

github.com/approach0/search-engine - 78a0dbc65d28c19142a803e67ff440172c0ec448 authored about 8 years ago by t-k- <[email protected]>
Enlarge logo size.

github.com/approach0/search-engine - 62b85347e57af509704e5a3883a09ec10ff26630 authored about 8 years ago by t-k- <[email protected]>