SURVEY:SUMMARY:BUILD_DIFFICULTY[not_applicable, reasonable_effort, code_problematic or string] not_applicable SURVEY:SUMMARY:CLASSIFICATION[practical,theoretical,hardware] practical SURVEY:SUMMARY:CORRECT_CODE_LOCATION[string] You found code for a related problem. SURVEY:SUMMARY:PUBLISHED_CODE[not_applicable, yes, no] yes SURVEY:SUMMARY:SAME_VERSION[not_applicable, yes, no_but_available, no_and_not_available] no_and_not_available SURVEY:SUMMARY:STUDY_FOUND_CORRECT_CODE[not_applicable, yes, no] no SURVEY:AUTHOR1:BUILD_COMMENT[string] SURVEY:AUTHOR1:BUILD_DIFFICULTY[not_applicable, reasonable_effort, code_problematic or string] not_applicable SURVEY:AUTHOR1:BUILD_DIFFICULTY_COMMENT[string] none SURVEY:AUTHOR1:CLASSIFICATION[practical,theoretical,hardware] practical SURVEY:AUTHOR1:CLASSIFICATION_COMMENT[string] SURVEY:AUTHOR1:CORRECT_CODE_LOCATION[string] You found code for a related problem. SURVEY:AUTHOR1:PUBLIC_COMMENT[string] This is a significant project that deserves broad support across the computing community. There are often perfectly legitimate obstacles to code publishing but these should become the exception. SURVEY:AUTHOR1:PUBLISHED_CODE[not_applicable, yes, no] yes SURVEY:AUTHOR1:SAME_VERSION[not_applicable, yes, no_but_available, no_and_not_available] no_and_not_available SURVEY:AUTHOR1:SAME_VERSION_COMMENT[string] The code we used had efficiency bugs in the compression stage. We only reported on decompression times. I believe the current version has these bugs fixed. Note that the current version is the basis of a new paper (SIGIR 2014) SURVEY:AUTHOR1:STUDY_FOUND_CORRECT_CODE[not_applicable, yes, no] no