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# Licensed to the Apache Software Foundation (ASF) under one
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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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# Read the pre-trained word embeddings
E = read($1, rows=100, cols=300, format="text");
# Read the token sequence (1K) w/ 100 distinct tokens
Data = read($2, data_type="frame", format="csv");
# Read the recode map for the distinct tokens
Meta = read($3, data_type="frame", format="csv");

jspec = "{ids: true, word_embedding: [1]}";
Data_enc = transformapply(target=Data, spec=jspec, meta=Meta, embedding=E);

seq_len = 10
N = nrow(Data_enc) / seq_len
Data_enc = matrix(Data_enc, rows=N, cols=ncol(Data_enc)*seq_len)

write(Data_enc, $4, format="text");





