kedarbellare commented on a change in pull request #14691: [Clojure] Clojure BERT QA example URL: https://github.com/apache/incubator-mxnet/pull/14691#discussion_r275136796
########## File path: contrib/clojure-package/examples/bert-qa/src/bert_qa/infer.clj ########## @@ -0,0 +1,158 @@ +;; +;; Licensed to the Apache Software Foundation (ASF) under one or more +;; contributor license agreements. See the NOTICE file 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 +;; +;; Unless required by applicable law or agreed to in writing, software +;; distributed under the License is distributed on an "AS IS" BASIS, +;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +;; See the License for the specific language governing permissions and +;; limitations under the License. +;; + + +(ns bert-qa.infer + (:require [clojure.string :as string] + [clojure.reflect :as r] + [cheshire.core :as json] + [clojure.java.io :as io] + [clojure.set :as set] + [org.apache.clojure-mxnet.dtype :as dtype] + [org.apache.clojure-mxnet.context :as context] + [org.apache.clojure-mxnet.layout :as layout] + [org.apache.clojure-mxnet.ndarray :as ndarray] + [org.apache.clojure-mxnet.infer :as infer] + [clojure.pprint :as pprint])) + +(def model-path-prefix "model/static_bert_qa") +;; epoch number of the model +(def epoch 2) +;; the vocabulary used in the model +(def model-vocab "model/vocab.json") +;; the input question +;; the maximum length of the sequence +(def seq-length 384) + +;;; data helpers + +(defn break-out-punctuation [s str-match] + (->> (string/split (str s "<punc>") (re-pattern (str "\\" str-match))) + (map #(string/replace % "<punc>" str-match)))) + +(defn break-out-punctuations [s] + (if-let [target-char (first (re-seq #"[.,?!]" s))] + (break-out-punctuation s target-char) + [s])) + +(defn tokenizer [s] + (->> (string/split s #"\s+") + (mapcat break-out-punctuations) + (into []))) + +(defn pad [tokens pad-item num] + (if (>= (count tokens) num) + tokens + (into tokens (repeat (- num (count tokens)) pad-item)))) + +(defn get-vocab [] + (let [vocab (json/parse-stream (clojure.java.io/reader "model/vocab.json"))] + {:idx2token (get vocab "idx_to_token") Review comment: nit: ```clojure {:idx->token ... :token->idx ...} ``` ? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
