@ -14,126 +14,114 @@
#' @examples
#' @examples
#' actorizer(out, localhost = F, ids, prefix, postfix, identifier, es_super)
#' actorizer(out, localhost = F, ids, prefix, postfix, identifier, es_super)
actorizer <- function ( out , localhost = F , ids , prefix , postfix , pre_tags , post_tags , es_super , ver ) {
actorizer <- function ( out , localhost = F , ids , prefix , postfix , pre_tags , post_tags , es_super , ver ) {
sentencizer <- function ( row , out , ids , prefix , postfix , pre_tags , post_tags , pre_tags_regex , post_tags_regex ) {
doc <- out [row , ]
if ( sum ( nchar ( doc $ merged ) > 990000 ) ) {
stop ( " One or more documents in this batch exceed 990000 characters" )
}
# Extracting ud output from document
ud <- doc %>%
select ( `_id` , `_source.ud` , merged ) %>%
unnest ( cols = c ( " _source.ud" ) ) %>%
select ( `_id` , lemma , start , end , sentence_id , merged ) %>%
unnest ( cols = colnames ( .) )
sentences <- ud %>%
group_by ( `_id` , sentence_id ) %>%
summarise (
sentence_start = min ( start ) ,
sentence_end = max ( end )
) %>%
mutate (
sentence_count = n ( )
)
hits <- left_join ( ud , markers , by = ' _id' ) %>%
mutate (
actor = case_when (
start <= marker_start & end >= marker_start ~ T ,
T ~ F
)
) %>%
select ( `_id` , sentence_id , start , end , actor , merged ) %>%
filter ( actor ) %>%
group_by ( `_id` , sentence_id ) %>%
summarise (
actor = any ( actor ) ,
actor_start = I ( list ( start ) ) ,
actor_end = I ( list ( end ) ) ,
n_markers = length ( start ) ,
merged = first ( merged )
) %>%
left_join ( .,sentences , by = c ( ' _id' , ' sentence_id' ) ) %>%
ungroup %>%
arrange ( `_id` , sentence_id ) %>%
group_by ( `_id` ) %>%
mutate ( n_markers = cumsum ( n_markers ) ) %>%
mutate (
sentence_start_tags = sentence_start + ( ( nchar ( pre_tags ) + nchar ( post_tags ) ) * ( lag ( n_markers , default = 0 ) ) ) ,
sentence_end_tags = sentence_end + ( ( nchar ( pre_tags ) + nchar ( post_tags ) ) * ( n_markers ) )
) %>%
mutate (
sentence = paste0 ( ' ' , str_sub ( merged , sentence_start_tags , sentence_end_tags ) , ' ' )
) %>%
select ( - merged ) %>%
ungroup ( )
# Conducting regex filtering on matches only when there is a prefix and/or postfix to apply
if ( ! is.na ( prefix ) || ! is.na ( postfix ) ) {
### If no pre or postfixes, match *not nothing* i.e. anything
if ( is.na ( prefix ) ) {
prefix = ' $^'
}
if ( is.na ( postfix ) ) {
postfix = ' $^'
}
hits <- hits %>%
filter (
! str_detect ( sentence , paste0 ( post_tags_regex , ' (' , postfix , ' )' ) ) & ! str_detect ( sentence , paste0 ( ' (' , prefix , ' )' , pre_tags_regex ) )
)
}
hits <- hits %>%
group_by ( `_id` ) %>%
summarise (
sentence_id = list ( as.integer ( sentence_id ) ) ,
sentence_start = list ( sentence_start ) ,
sentence_end = list ( sentence_end ) ,
actor_start = I ( list ( unlist ( actor_start ) ) ) , # List of actor ud token start positions
actor_end = I ( list ( unlist ( actor_end ) ) ) , # List of actor ud token end positions
occ = length ( unique ( unlist ( sentence_id ) ) ) , # Number of sentences in which actor occurs
first = min ( unlist ( sentence_id ) ) , # First sentence in which actor is mentioned
ids = I ( list ( ids ) ) ,
sentence_count = first ( sentence_count ) # List of actor ids
) %>%
mutate (
prom = occ / sentence_count , # Relative prominence of actor in article (number of occurences/total # sentences)
rel_first = 1 - ( first / sentence_count ) , # Relative position of first occurence at sentence level
) %>%
select ( `_id` : occ , prom , rel_first , first , ids )
return ( hits )
}
out <- mamlr ::: out_parser ( out , field = ' highlight' , clean = F )
offsetter <- function ( x , pre_tags , post_tags ) {
offsetter <- function ( x , pre_tags , post_tags ) {
return ( as.list ( as.data.frame ( x - ( ( row ( x ) -1 ) * ( nchar ( pre_tags ) + nchar ( post_tags ) ) ) ) ) )
return ( as.list ( as.data.frame ( x - ( ( row ( x ) -1 ) * ( nchar ( pre_tags ) + nchar ( post_tags ) ) ) ) ) )
}
}
out <- mamlr ::: out_parser ( out , field = ' highlight' , clean = F )
prefix [prefix == ' ' ] <- NA
prefix [prefix == ' ' ] <- NA
postfix [postfix == ' ' ] <- NA
postfix [postfix == ' ' ] <- NA
pre_tags_regex <- gsub ( " ([.|()\\^{}+$*?]|\\[|\\])" , " \\\\\\1" , pre_tags )
pre_tags_regex <- gsub ( " ([.|()\\^{}+$*?]|\\[|\\])" , " \\\\\\1" , pre_tags )
post_tags_regex <- gsub ( " ([.|()\\^{}+$*?]|\\[|\\])" , " \\\\\\1" , post_tags )
post_tags_regex <- gsub ( " ([.|()\\^{}+$*?]|\\[|\\])" , " \\\\\\1" , post_tags )
out $ markers <- future_ lapply( str_locate_all ( out $ merged , coll ( pre_tags ) ) , offsetter , pre_tags = pre_tags , post_tags = post_tags )
out $ markers <- lapply ( str_locate_all ( out $ merged , coll ( pre_tags ) ) , offsetter , pre_tags = pre_tags , post_tags = post_tags )
markers <- out %>%
markers <- out %>%
select ( `_id` , markers ) %>%
select ( `_id` , markers ) %>%
unnest_wider ( markers ) %>%
unnest_wider ( markers ) %>%
rename ( marker_start = start , marker_end = end ) %>%
rename ( marker_start = start , marker_end = end ) %>%
unnest ( colnames ( .) )
unnest ( colnames ( .) )
# ids <- fromJSON(ids)
if ( sum ( nchar ( out $ merged ) > 990000 ) > 0 ) {
updates <- sentencizer ( 1 : 1024 ,
stop ( " One or more documents in this batch exceed 990000 characters" )
out = out ,
}
ids = ids ,
# Extracting ud output from document
postfix = postfix ,
ud <- out %>%
prefix = prefix ,
select ( `_id` , `_source.ud` , merged ) %>%
pre_tags_regex = pre_tags_regex ,
unnest ( cols = c ( " _source.ud" ) ) %>%
pre_tags = pre_tags ,
select ( `_id` , lemma , start , end , sentence_id , merged ) %>%
post_tags_regex = post_tags_regex ,
unnest ( cols = colnames ( .) )
post_tags = post_tags )
if ( nrow ( updates ) == 0 ) {
sentences <- ud %>%
group_by ( `_id` , sentence_id ) %>%
summarise (
sentence_start = min ( start ) ,
sentence_end = max ( end )
) %>%
mutate (
sentence_count = n ( )
)
hits <- left_join ( ud , markers , by = ' _id' ) %>%
mutate (
actor = case_when (
start <= marker_start & end >= marker_start ~ T ,
T ~ F
)
) %>%
select ( `_id` , sentence_id , start , end , actor , merged ) %>%
filter ( actor ) %>%
group_by ( `_id` , sentence_id ) %>%
summarise (
actor = any ( actor ) ,
actor_start = I ( list ( start ) ) ,
actor_end = I ( list ( end ) ) ,
n_markers = length ( start ) ,
merged = first ( merged )
) %>%
left_join ( .,sentences , by = c ( ' _id' , ' sentence_id' ) ) %>%
ungroup %>%
arrange ( `_id` , sentence_id ) %>%
group_by ( `_id` ) %>%
mutate ( n_markers = cumsum ( n_markers ) ) %>%
mutate (
sentence_start_tags = sentence_start + ( ( nchar ( pre_tags ) + nchar ( post_tags ) ) * ( lag ( n_markers , default = 0 ) ) ) ,
sentence_end_tags = sentence_end + ( ( nchar ( pre_tags ) + nchar ( post_tags ) ) * ( n_markers ) )
) %>%
mutate (
sentence = paste0 ( ' ' , str_sub ( merged , sentence_start_tags , sentence_end_tags ) , ' ' )
) %>%
select ( - merged ) %>%
ungroup ( )
# Conducting regex filtering on matches only when there is a prefix and/or postfix to apply
if ( ! is.na ( prefix ) || ! is.na ( postfix ) ) {
### If no pre or postfixes, match *not nothing* i.e. anything
if ( is.na ( prefix ) ) {
prefix = ' $^'
}
if ( is.na ( postfix ) ) {
postfix = ' $^'
}
hits <- hits %>%
filter (
! str_detect ( sentence , paste0 ( post_tags_regex , ' (' , postfix , ' )' ) ) & ! str_detect ( sentence , paste0 ( ' (' , prefix , ' )' , pre_tags_regex ) )
)
}
hits <- hits %>%
group_by ( `_id` ) %>%
summarise (
sentence_id = list ( as.integer ( sentence_id ) ) ,
sentence_start = list ( sentence_start ) ,
sentence_end = list ( sentence_end ) ,
actor_start = I ( list ( unlist ( actor_start ) ) ) , # List of actor ud token start positions
actor_end = I ( list ( unlist ( actor_end ) ) ) , # List of actor ud token end positions
occ = length ( unique ( unlist ( sentence_id ) ) ) , # Number of sentences in which actor occurs
first = min ( unlist ( sentence_id ) ) , # First sentence in which actor is mentioned
ids = I ( list ( ids ) ) ,
sentence_count = first ( sentence_count ) # List of actor ids
) %>%
mutate (
prom = occ / sentence_count , # Relative prominence of actor in article (number of occurrences/total # sentences)
rel_first = 1 - ( first / sentence_count ) , # Relative position of first occurrence at sentence level
) %>%
select ( `_id` : occ , prom , rel_first , first , ids )
if ( nrow ( hits ) == 0 ) {
print ( " Nothing to update for this batch" )
print ( " Nothing to update for this batch" )
return ( NULL )
return ( NULL )
} else {
} else {
bulk <- apply ( updates , 1 , bulk_writer , varname = ' actorsDetail' , type = ' add' , ver = ver )
bulk <- apply ( hit s, 1 , bulk_writer , varname = ' actorsDetail' , type = ' add' , ver = ver )
bulk <- c ( bulk , apply ( updates [c ( 1 , 11 ) ] , 1 , bulk_writer , varname = ' actors' , type = ' add' , ver = ver ) )
bulk <- c ( bulk , apply ( hit s[c ( 1 , 11 ) ] , 1 , bulk_writer , varname = ' actors' , type = ' add' , ver = ver ) )
return ( elastic_update ( bulk , es_super = es_super , localhost = localhost ) )
return ( elastic_update ( bulk , es_super = es_super , localhost = localhost ) )
}
}