d2061bc
joyvan 6 years ago
4 changed file(s) with 8 addition(s) and 188 deletion(s). Raw diff Collapse all Expand all
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02.01 基于搜索的问题求解.ipynb less more
409409 "# 查看 dfs 的搜索过程\n",
410410 "h_graph.animation_search_tree('dfs')"
411411 ]
412 },
413 {
414 "cell_type": "code",
415 "execution_count": null,
416 "metadata": {},
417 "outputs": [],
418 "source": []
419412 }
420413 ],
421414 "metadata": {
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-174
02.02 决策树.ipynb less more
123123 },
124124 {
125125 "cell_type": "code",
126 "execution_count": 1,
126 "execution_count": null,
127127 "metadata": {},
128128 "outputs": [],
129129 "source": [
140140 },
141141 {
142142 "cell_type": "code",
143 "execution_count": 2,
144 "metadata": {},
145 "outputs": [
146 {
147 "data": {
148 "text/html": [
149 "<div>\n",
150 "<style scoped>\n",
151 " .dataframe tbody tr th:only-of-type {\n",
152 " vertical-align: middle;\n",
153 " }\n",
154 "\n",
155 " .dataframe tbody tr th {\n",
156 " vertical-align: top;\n",
157 " }\n",
158 "\n",
159 " .dataframe thead th {\n",
160 " text-align: right;\n",
161 " }\n",
162 "</style>\n",
163 "<table border=\"1\" class=\"dataframe\">\n",
164 " <thead>\n",
165 " <tr style=\"text-align: right;\">\n",
166 " <th></th>\n",
167 " <th>天气</th>\n",
168 " <th>温度</th>\n",
169 " <th>湿度</th>\n",
170 " <th>是否有风</th>\n",
171 " <th>是否前往游乐场</th>\n",
172 " </tr>\n",
173 " </thead>\n",
174 " <tbody>\n",
175 " <tr>\n",
176 " <td>0</td>\n",
177 " <td>晴</td>\n",
178 " <td>&gt;26</td>\n",
179 " <td>&gt;75</td>\n",
180 " <td>否</td>\n",
181 " <td>0</td>\n",
182 " </tr>\n",
183 " <tr>\n",
184 " <td>1</td>\n",
185 " <td>晴</td>\n",
186 " <td>&lt;=26</td>\n",
187 " <td>&gt;75</td>\n",
188 " <td>是</td>\n",
189 " <td>0</td>\n",
190 " </tr>\n",
191 " <tr>\n",
192 " <td>2</td>\n",
193 " <td>多云</td>\n",
194 " <td>&gt;26</td>\n",
195 " <td>&gt;75</td>\n",
196 " <td>否</td>\n",
197 " <td>1</td>\n",
198 " </tr>\n",
199 " <tr>\n",
200 " <td>3</td>\n",
201 " <td>雨</td>\n",
202 " <td>&lt;=26</td>\n",
203 " <td>&gt;75</td>\n",
204 " <td>否</td>\n",
205 " <td>1</td>\n",
206 " </tr>\n",
207 " <tr>\n",
208 " <td>4</td>\n",
209 " <td>雨</td>\n",
210 " <td>&lt;=26</td>\n",
211 " <td>&gt;75</td>\n",
212 " <td>否</td>\n",
213 " <td>1</td>\n",
214 " </tr>\n",
215 " <tr>\n",
216 " <td>5</td>\n",
217 " <td>雨</td>\n",
218 " <td>&lt;=26</td>\n",
219 " <td>&lt;=75</td>\n",
220 " <td>是</td>\n",
221 " <td>0</td>\n",
222 " </tr>\n",
223 " <tr>\n",
224 " <td>6</td>\n",
225 " <td>多云</td>\n",
226 " <td>&lt;=26</td>\n",
227 " <td>&lt;=75</td>\n",
228 " <td>是</td>\n",
229 " <td>1</td>\n",
230 " </tr>\n",
231 " <tr>\n",
232 " <td>7</td>\n",
233 " <td>晴</td>\n",
234 " <td>&lt;=26</td>\n",
235 " <td>&gt;75</td>\n",
236 " <td>否</td>\n",
237 " <td>0</td>\n",
238 " </tr>\n",
239 " <tr>\n",
240 " <td>8</td>\n",
241 " <td>晴</td>\n",
242 " <td>&lt;=26</td>\n",
243 " <td>&lt;=75</td>\n",
244 " <td>否</td>\n",
245 " <td>1</td>\n",
246 " </tr>\n",
247 " <tr>\n",
248 " <td>9</td>\n",
249 " <td>雨</td>\n",
250 " <td>&lt;=26</td>\n",
251 " <td>&gt;75</td>\n",
252 " <td>否</td>\n",
253 " <td>1</td>\n",
254 " </tr>\n",
255 " <tr>\n",
256 " <td>10</td>\n",
257 " <td>晴</td>\n",
258 " <td>&lt;=26</td>\n",
259 " <td>&lt;=75</td>\n",
260 " <td>是</td>\n",
261 " <td>1</td>\n",
262 " </tr>\n",
263 " <tr>\n",
264 " <td>11</td>\n",
265 " <td>多云</td>\n",
266 " <td>&lt;=26</td>\n",
267 " <td>&gt;75</td>\n",
268 " <td>是</td>\n",
269 " <td>1</td>\n",
270 " </tr>\n",
271 " <tr>\n",
272 " <td>12</td>\n",
273 " <td>多云</td>\n",
274 " <td>&gt;26</td>\n",
275 " <td>&lt;=75</td>\n",
276 " <td>否</td>\n",
277 " <td>1</td>\n",
278 " </tr>\n",
279 " <tr>\n",
280 " <td>13</td>\n",
281 " <td>雨</td>\n",
282 " <td>&lt;=26</td>\n",
283 " <td>&gt;75</td>\n",
284 " <td>是</td>\n",
285 " <td>0</td>\n",
286 " </tr>\n",
287 " </tbody>\n",
288 "</table>\n",
289 "</div>"
290 ],
291 "text/plain": [
292 " 天气 温度 湿度 是否有风 是否前往游乐场\n",
293 "0 晴 >26 >75 否 0\n",
294 "1 晴 <=26 >75 是 0\n",
295 "2 多云 >26 >75 否 1\n",
296 "3 雨 <=26 >75 否 1\n",
297 "4 雨 <=26 >75 否 1\n",
298 "5 雨 <=26 <=75 是 0\n",
299 "6 多云 <=26 <=75 是 1\n",
300 "7 晴 <=26 >75 否 0\n",
301 "8 晴 <=26 <=75 否 1\n",
302 "9 雨 <=26 >75 否 1\n",
303 "10 晴 <=26 <=75 是 1\n",
304 "11 多云 <=26 >75 是 1\n",
305 "12 多云 >26 <=75 否 1\n",
306 "13 雨 <=26 >75 是 0"
307 ]
308 },
309 "execution_count": 2,
310 "metadata": {},
311 "output_type": "execute_result"
312 }
313 ],
143 "execution_count": null,
144 "metadata": {},
145 "outputs": [],
314146 "source": [
315147 "# 原始数据\n",
316148 "datasets = [\n",
889721 "outputs": [],
890722 "source": [
891723 "# 读取英文短文\n",
892 "en_essay = read_file('essay3_en.txt')\n",
724 "en_essay = read_file('essay1_en.txt')\n",
893725 "# 读取中文短文\n",
894 "ch_essay = read_file('essay3_ch.txt')\n"
726 "ch_essay = read_file('essay1_ch.txt')\n"
895727 ]
896728 },
897729 {
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02.03 回归分析(学生版).ipynb less more
5858 "import numpy as np\n",
5959 "import matplotlib.pyplot as plt\n",
6060 "%matplotlib inline\n",
61 "plt.rcParams['figure.dpi'] = 150\n",
6162 "\n",
6263 "x = np.array([1970, 1975, 1980, 1985, 1990, 1995, 2000, 2005])\n",
6364 "y = np.array([325.68, 331.15, 338.69, 345.90, 354.19, 360.88, 369.48, 379.67])\n",
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-7
02.03 回归分析.ipynb less more
5858 "import numpy as np\n",
5959 "import matplotlib.pyplot as plt\n",
6060 "%matplotlib inline\n",
61 "plt.rcParams['figure.dpi'] = 150\n",
6162 "\n",
6263 "x = np.array([1970, 1975, 1980, 1985, 1990, 1995, 2000, 2005])\n",
6364 "y = np.array([325.68, 331.15, 338.69, 345.90, 354.19, 360.88, 369.48, 379.67])\n",
510511 "plt.plot(x_predict, z_predict, c='b')\n",
511512 "plt.show()"
512513 ]
513 },
514 {
515 "cell_type": "code",
516 "execution_count": null,
517 "metadata": {},
518 "outputs": [],
519 "source": []
520514 }
521515 ],
522516 "metadata": {